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KS3
Years 7–9
Free
Number
Fractions

Simplifying Fractions — Free KS3 Worksheet

A free KS3 practice worksheet on simplifying fractions to their lowest terms using the highest common factor. 16 questions graded easy to hard, with a full answer key. Print-ready A4 PDF.

A free practice worksheet to go with the Simplifying Fractions lesson. Print it, work through it, and check every answer.

What's covered

Writing fractions in their simplest form by finding the highest common factor of the numerator and denominator and dividing both by it, graded from easy to hard.

What's included

  • 16 questions, graded from easy to hard, with stretch questions at the end
  • Space to write your working under every question
  • A full answer key so you can mark it together

One print-ready A4 PDF. No sign-up needed.