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0580/11 May/Jun 2021, Question 16: Addition and Subtraction of Fractions

Cambridge IGCSE Mathematics 0580 · Paper 11 (Core) · Calculator · 3 marks

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The question, in short

Without a calculator, subtract 5/6 from 1 3/8, showing all working, and give the result as a fraction in simplest form.

Summarised in our own words. Use the official paper for the exact wording and any diagrams.

Solution · 3 marks

  1. 11 3/8 = 11/8
  2. 211/8 = 33/24 and 5/6 = 20/24
  3. 333/24 − 20/24 = 13/24

Answer13/24

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