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0580/13 Oct/Nov 2024, Question 18: Addition and Subtraction of Fractions

Cambridge IGCSE Mathematics 0580 · Paper 13 (Core) · Calculator · 3 marks

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The question, in short

Without a calculator, subtract the mixed numbers 2 1/4 and 1 11/12, showing all working and giving the answer 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. 12 1/4 − 1 11/12 = 9/4 − 23/12
  2. 2= 27/12 − 23/12
  3. 3= 4/12 = 1/3

Answer1/3

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