---
title: "Solving problems with fractions (age 7+)"
description: "Solve problems involving counting in tenths, fractions of quantities, equivalence, fraction addition/subtraction, and fraction comparison"
canonical: https://lightmysky.com/learn/mathematics/solving-problems-with-fractions-age-7-mt_SsLWS_APM7
source: https://lightmysky.com/learn/mathematics/solving-problems-with-fractions-age-7-mt_SsLWS_APM7.md
retrieved: 2026-09-12
---

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# Solving problems with fractions (age 7+)

Solve problems involving counting in tenths, fractions of quantities, equivalence, fraction addition/subtraction, and fraction comparison

Subject: Mathematics · Area: Fractions · Ages 7 to 8
Page: https://lightmysky.com/learn/mathematics/solving-problems-with-fractions-age-7-mt_SsLWS_APM7

## Ready when they can

- Solve a word problem requiring finding a fraction of a quantity
- Solve a problem that requires comparing or ordering fractions
- Choose and apply appropriate fraction knowledge to a multi-step problem

## Lesson: Solving problems with fractions

You already know how to find a fraction of a number, add fractions, and tell which fraction is bigger. Real problems often mix these skills together, so you need to pick the right tool for each step.

*(drawing: 20 stars shared equally into 5 groups. Each group gets 4 stars, so 1/5 of 20 is 4.)*

**Example.** Priya ate 3/10 of a cake. Tom ate 2/5 of the same size cake. To compare, change 2/5 into tenths: 2/5 is the same as 4/10. Since 4/10 is more than 3/10, Tom ate more cake.

**Tip.** When two fractions have different bottom numbers, change them so the bottom numbers match. Then it is easy to compare or add them.

**Recap.** Break a fraction problem into steps: work out the fraction of the amount first, match up the bottom numbers if you need to, then compare or combine.

## Practice

18 questions on this page, each with its working shown.

## Needs first

- [Adding and subtracting fractions with the same bottom number within one whole](https://lightmysky.com/learn/mathematics/adding-and-subtracting-fractions-with-the-same-bottom-number-within-one-whole-mt_a1FdAsRKOF)
- [Comparing fractions](https://lightmysky.com/learn/mathematics/comparing-fractions-mt_IfEgu0X449)
- [Fractions of a group of objects](https://lightmysky.com/learn/mathematics/fractions-of-a-group-of-objects-mt_k2WE0-22-4)
- [Tenths](https://lightmysky.com/learn/mathematics/tenths-mt_YzM5goBctT)

## Opens up

- [Comparing fractions (age 8+)](https://lightmysky.com/learn/mathematics/comparing-fractions-age-8-mt_HnKbuCliNS)
