4024/11 Oct/Nov 2022, Question 7: Multiplication and Division of Fractions
Cambridge O Level Mathematics 4024 · Paper 11 (Non-calculator) · Non-calculator · 3 marks
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The question, in short
Two fraction calculations: subtract 7/8 and 3/4, then divide 1 3/5 by 4/7 and give a mixed number in lowest terms.
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Part (a) · 1 mark
Subtract 3/4 from 7/8.
- 17/8 − 6/8 = 1/8
Answer1/8
Part (b) · 2 marks
Divide 1 3/5 by 4/7, giving the result as a mixed number in lowest terms.
- 11 3/5 = 8/5
- 28/5 × 7/4 = 56/20 = 14/5
- 3= 2 4/5
Answer2 4/5
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