0580/12 Oct/Nov 2023, Question 19: Addition and Subtraction of Fractions
Cambridge IGCSE Mathematics 0580 · Paper 12 (Core) · Calculator · 3 marks
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The question, in short
Without a calculator, subtract the mixed numbers 3 1/8 and 1 3/4, 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
- 13 1/8 − 1 3/4 = 25/8 − 7/4
- 2= 25/8 − 14/8 = 11/8
- 3= 1 3/8
Answer1 3/8
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