MathsYears 5–6Fractions, Decimals & Percentages

Add and subtract fractions (different denominators)

Add and subtract fractions with the same denominator and denominators that are multiples of the same number

What you'll learn

  1. 1

    Imagine you have a whole pizza 🍕. Your friend eats 1 out of 2 slices (1/2), then you eat 1 out of 4 slices (1/4). How much pizza is left?

  2. 2

    Can you add 1/2 and 1/4 right away? 🍕🤔

  3. 3

    Let's make the pieces the same size. Turn 1/2 into quarters — how many quarters is that?

  4. 4

    Let's do one together: 1/2 + 1/4 = ?

  5. 5

    Your turn! Try 1/3 + 1/6. Make them the same size first.

  6. 6

    What is 1/3 + 1/6? (Hint: 1/3 = 2/6)

  7. 7

    Now try: 2/5 + 1/10 = ? (Hint: change 2/5 into tenths)

Practise Add and subtract fractions (different denominators) with Whizlo

Free AI-tutored lessons, unlimited practice questions, and progress tracking for ages 9–11. Aligned to the UK National Curriculum.