๐โโFractions are everywhere in everyday lifeโwhen we share pizza, cut a cake, or divide a chocolate bar. Learning how to add and subtract fractions helps children understand how parts combine or are taken away.
A fraction represents a part of a whole.
Example:
If a pizza is cut into 4 equal slices and you eat 1 slice, you ate 1/4 of the pizza.
A fraction has two parts:
Numerator โ the number on top (how many parts we have)
Denominator โ the number on the bottom (how many equal parts make the whole)
Example:
1/4
1 = numerator
4 = denominator
Fractions can be added easily when the denominators are the same.
Example:
1/4 + 2/4
Add the numerators and keep the denominator the same.
1 + 2 = 3
Answer:
3/4
Think of it like pizza slices:
1 slice + 2 slices = 3 slices out of 4
Subtracting fractions works the same way.
Example:
3/5 โ 1/5
Subtract the numerators:
3 โ 1 = 2
Answer:
2/5
This means 2 parts out of 5 remain.
Problem 1
2/7 + 3/7 = ___
Answer:
5/7
Problem 2
6/8 โ 2/8 = ___
Answer:
4/8
Problem 3
1/5 + 2/5 = ___
Answer:
3/5
Learning fraction addition and subtraction helps children:
โ Understand parts of a whole
โ Solve real-life sharing problems
โ Prepare for decimals, ratios, and algebra
Adding and subtracting fractions becomes simple when the denominators are the same. Children only need to add or subtract the numerators while keeping the denominator unchanged. With practice and visual examples, fractions become easier and more fun to understand.