Simplifying fractions code breaker

Use this fun simplifying fractions worksheet to practise simplifying and finding equivalent fractions at KS3. Includes printable code breaker activity with answer key.

Students simply cancel down each proper fraction to find its simplest form then substitute the correct letters into the code to decipher a truly terrible joke!

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Try this Fractions of quantities code breaker or these Follow on cards for simplifying and converting between equivalent fractions, mixed numbers and improper fractions.

Explore the full Fractions collection for printable fractions worksheets, workbooks and classroom activities for KS3 and GCSE.