Simplifying Fractions (Year 6)

Practise simplifying fractions within Fractions for Year 6, with worked examples and instant feedback.

The questions below are generated to match the National Curriculum for Year 6 and get harder as you progress from Rookie to Guru.

Worked examples

RookieRead and interpret directly.

Write 4/20 in its simplest form.

  • 1/5
  • 1/20
  • 2/10
  • 0/16

Answer: 1/5. Divide top and bottom by their highest common factor (4): 4 ÷ 4 = 1 and 20 ÷ 4 = 5.

ProCompare and infer.

Write 6/8 in its simplest form.

  • 6/8
  • 3/8
  • 4/6
  • 3/4

Answer: 3/4. Divide top and bottom by their highest common factor (2): 6 ÷ 2 = 3 and 8 ÷ 2 = 4.

GuruMulti-step reasoning.

Simplify 36/48.

  • 3/4
  • 6/8
  • 9/12
  • 18/24

Answer: 3/4. Find the HCF of 36 and 48, which is 12. 36 ÷ 12 = 3, 48 ÷ 12 = 4. Simplified: 3/4.

Related skills

Frequently asked questions

What is simplifying fractions?
Practise simplifying fractions within Fractions for Year 6, with worked examples and instant feedback.
How can my child practise simplifying fractions at home?
Work through the examples below, then start a free adaptive session. Northstar adjusts the difficulty automatically and tracks mastery over time.

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