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Learning fractions in a fun, easy way

How to learn Fractions Fun and Easy Way

Vedran Leder
Vedran Leder
9 min read

Originally published April 6, 2019

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  • Age:7+
  • Time:20 min
  • Difficulty:Easy
  • Mess level:None
  • Supervision:No

🧮 Try it as you read

This guide has an interactive fraction visualizer built in - scroll down and play with it while you follow the activity. Prefer a full page? Open the fraction visualizer tool.

Let’s take a trip down memory lane. You are a third grader, sitting in your classroom. It’s a beautiful day outside, and all you would like to do is go play, but it’s math class so there will be no playing. Your teacher starts a lecture about fractions. He is writing numbers on the board, and you feel lost. She can tell you are not following and tries to explain it using more and more words, already a little annoyed. You feel like you will never be able to understand this and you don’t even see the point.

Don’t let your child feel that way! We don't need to teach fractions through boring lectures. A much better way is through visualization tools. And what better tool than LEGO bricks! Children love them and you probably have tons of them somewhere under the bed. Learning through play is the best kind of learning!

What are Fractions in Mathematics?

A fraction is a number that tells us how many parts of a whole we have. We can recognize a fraction by the slash between the two numbers. For example, 3/6 is a fraction. In a fraction, we have a top number, the numerator, and a bottom number, the denominator. In our example, 3 would be the numerator and 6 would be the denominator.

We can try and explain a fraction using an example of pizza. If we picture a pizza, the bottom number tells us how many slices of pizza there is in total. The top number tells us how many slices we will take. So 3/6 tells us that the whole pizza contains 6 slices. We can take 3 of those 6 total slices. Now let’s eat those slices, all these explanations will make us all hungry.

Proper and Improper Fractions

We can differentiate fractions in a few different ways. First, is on “proper” and “improper” fractions.

If the numerator is less than the denominator, then we talk about proper fractions. For example, 3/6 is a proper fraction. If the numerator is greater than the denominator, we talk about improper fractions. For example, 6/3 is an improper fraction.

Let’s get to our example with pizza. With proper fraction, we can take all slices from one pizza. So we can take 3 slices from pizza that has 6 slices. But with improper fractions, one pizza is not enough to take all slices. If we want to take 6 slices from the pizza that has only 3 slices, we can't do that. We need more than one pizza (2 pizzas with 3 slices in our example) to get all the slices.

Equivalent and Non-Equivalent Fractions

Second, we have equivalent and non-equivalent fractions.

Fractions that represent the same amount, we call equivalent fractions. What does “the same amount” mean? Let’s take for an example 3/6 and 4/8. If we take 3 slices from a pizza that has 6 slices, half of the pizza will be left (3/6 = 0.5). And if we take 4 slices from a pizza that has 8 slices, half of the pizza will also be left (4/8 = 0.5). So that is what equivalent fractions are - when the two fractions work out to the same value. If we simplify equivalent fractions, we get the same number. And that is how we can tell equivalent from non-equivalent fractions.

Non-equivalent fractions are those that don't give the same result. For example, 3/6 and 5/9 are non-equivalent fractions because if we divide those two fractions, we won’t get the same result.

Mixed Numbers

And lastly, we have Mixed numbers or also called Mixed Fractions. We get mixed numbers when we transform improper fraction into the proper fraction. With that transformation, we also get a whole number in front of the proper fraction. For example, 7/3 is an improper fraction. We can write it as 2 ⅓. Now we have a whole number and a proper fraction.

On our pizza example, we can’t take 7 slices from pizza that only has 3 slices right? So we need 3 slices from 3 slices pizza + 3 slices from 3 slices pizza + 1 slice from 3 slices pizza. And that equals 2 whole pizzas + one slice of pizza with three slices. Or 2 ⅓.

Which fraction is bigger: 3/4 or 2/3?

Make your prediction, then tap an answer to check!

Play with fractions below! Change the numerator and denominator and watch the pizza, the bar and the percentage change:

Numerator (shaded parts)
3
Denominator (equal parts)
4
34
=
75%
Decimal: 0.75

Materials needed for fraction learning activity

  • LEGO or any other cubes
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Instructions for activity

For a video guide on How to learn Fractions in a fun way, you can watch the video at the beginning of the article. Or continue reading for step by step guide.

Adding fractions

Adding fractions with Lego: combine smaller bricks to fill the whole.

Use lego bricks to learn how to add fractions.

Take one brick that will represent one whole (we chose one with a size of 8) and use it as a base. Pick any number of smaller bricks and see what part of the base they are. Combine them until you get to the length of the first one. You can do many different combinations (for example, combine 2 bricks of size 4: 4/8 + 4/ 8). Notice that 4/8 is the same as the half of the base brick. Try other combinations to express the same fractions!

Subtracting fractions

Subtracting fractions: see how much of the base brick is left uncovered.

We can also learn subtraction with legos.

Take one brick that will represent one whole and use it as a base. Take another, smaller brick and compare its size to the size of the base. See how much empty space we have and what brick you could put there. Notice the size of that brick. That is your answer!

Multiplying fractions

Multiplying fractions with bricks: a part of a part becomes visible.

And easy and fun multiplying with legos.

This is like adding, but now we will group our fractions. Take one brick that will represent one whole (we chose one with a size of 6) and use it as a base. Pick any number of smaller bricks and see what part of the base they are. Combine them until you get to the length of the first one. See how many different groups you need. You can do many different combinations (for example, combine 2 bricks of size 3: 2*3/6).

What will you learn and develop?

  • FRACTIONS! Also, other mathematical operations
  • Creative problem-solving
  • That math is fun! ;)

Key takeaways

  • A fraction shows how many parts of a whole you have - the numerator (top) counts the parts you take, the denominator (bottom) is the total number of parts.
  • In a proper fraction the numerator is smaller than the denominator (3/6); in an improper fraction it is larger (6/3).
  • Equivalent fractions look different but represent the same amount - 3/6 and 4/8 both equal one half.
  • A mixed number (like 2 ⅓) combines a whole number with a proper fraction, and it's just another way to write an improper fraction.
  • Hands-on tools - LEGO bricks and the interactive visualizer - turn abstract fractions into something kids can see and touch.

Frequently Asked Questions

What is the easiest way to teach fractions to kids?

Make them visual and hands-on. Instead of numbers on a page, use LEGO bricks, slices of pizza, or the interactive fraction visualizer in this article so the child can see that 3/6 is the same as one half. Learning through play sticks far better than a lecture.

What is the difference between the numerator and the denominator?

The numerator is the top number and counts how many parts you have. The denominator is the bottom number and tells you how many equal parts the whole is divided into. In 3/6, you have 3 of the 6 equal parts.

What is the difference between a proper and an improper fraction?

In a proper fraction the numerator is smaller than the denominator (like 3/6), so it's less than one whole. In an improper fraction the numerator is bigger (like 6/3), so it's worth one whole or more.

What are equivalent fractions?

Equivalent fractions are different-looking fractions that represent the same amount. For example, 3/6, 4/8, and 5/10 all equal one half. You can check by simplifying them - they reduce to the same fraction.

How do you turn an improper fraction into a mixed number?

Divide the numerator by the denominator. The whole-number answer goes in front, and the remainder becomes the new numerator over the same denominator. For example, 7/3 is 7 ÷ 3 = 2 remainder 1, which is written 2 ⅓.

At what age do children start learning fractions?

Children usually meet formal fractions around age 7 to 8 (second or third grade), but you can introduce the idea much earlier through everyday sharing - splitting a cookie in half or a pizza into equal slices.

We hope you enjoyed reading/watching this activity. And that it will be helpful in future (fun) learning. If you’re interested in some similar activities, find out all about mysterious number Pi. If you want more learning activities, check out 7 fun Activities to Learn Letters and Numbers.

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Vedran Leder
Vedran Leder

Psychologist

He always found classical learning a little dull — he would rather experiment and learn by doing. Young at heart, he blends in with children effortlessly, and believes games and play are the best way to learn, weaving them into everything he teaches. Every new gadget (read: toy) fascinates him, and he is convinced technology opens up endless opportunities for fun, hands-on learning.

More articles by this author →

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