4MA1/1F Jun 2025, Question 13: Addition and Subtraction of Fractions
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 1F (Foundation) · Calculator · 2 marks
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The question, in short
Show, using a suitable common denominator, that adding the fractions 3/7 and 1/4 gives 19/28.
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Solution · 2 marks
- 1Common denominator 7 × 4 = 28
- 23/7 = 12/28
- 31/4 = 7/28
- 412/28 + 7/28 = 19/28
Answer3/7 + 1/4 = 19/28
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