0580/31 Oct/Nov 2025, Question 4: Equivalent Fractions
Cambridge IGCSE Mathematics 0580 · Paper 31 (Core) · Calculator · 2 marks
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The question, in short
From the list 6/15, 1/10, 16/80, 10/25, 5/2, identify and ring the fractions that are not equivalent to 2/5.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 2 marks
- 16/15 = 2/5 and 10/25 = 2/5 (equivalent)
- 21/10 ≠ 2/5, 16/80 = 1/5 ≠ 2/5, 5/2 ≠ 2/5
- 3Not equivalent: 1/10, 16/80, 5/2
Answer1/10, 16/80, 5/2
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Also searched as: 0580/31/O/N/25 · 0580_w25_qp_31 · 0580 w25 31 · question 4.
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