0580/11 Oct/Nov 2024, Question 23: 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 the mixed numbers 5 1/3 and 3 4/7, showing all working and giving the result as a mixed number in simplest form.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 3 marks
- 15 1/3 − 3 4/7 = 16/3 − 25/7
- 2= 112/21 − 75/21
- 3= 37/21 = 1 16/21
Answer1 16/21
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