4MA1/1H Jun 2025, Question 3: Multiplying mixed numbers
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 1H (Higher) · Calculator · 4 marks
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The question, in short
Show that 2 1/4 × 1 5/7 = 3 6/7.
Summarised in our own words. Use the official paper for the exact wording and the diagram.
Solution · 4 marks
- 1Angles at a point: 360 − (148 + 50) = 162°
- 2Interior angle = 162°
- 3Exterior angle = 180 − 162 = 18°
- 4n = 360 ÷ 18 = 20
Answer20
Stuck on a step? Read the free lesson: Interior and Exterior Angles of Polygons
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