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Year 6 maths · AJ.2 · Add and Subtract Fractions

Subtract fractions with unlike denominators

Find a common denominator, subtract, then simplify.

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See worked examples
  1. 6/7 − 3/5 =

    Answer: 9/35

  2. 6/7 − 3/8 =

    Answer: 27/56

  3. 7/9 − 1/2 =

    Answer: 5/18

Tip: Find a common denominator, subtract, then simplify.

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On paper: this skill is in the printable pack Grade 5 Common Core Math: Number and Operations, with an answer key.

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