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Math 7 · Unit 7: Fractions · Cambridge Lower Secondary Maths Stage 7

7.3 Multiplying fractions

62 questions · e.g. 2/3 × 3/5

Practice

Questions

  1. 1. Use the diagrams to complete these calculations. 1/2 × 1/2 = (1×1)/(2×2) = 1/[ ]

    121
    Check
  2. 2. Use the diagrams to complete these calculations. 1/2 × 1/3 = (1×1)/(2×3) = 1/[ ]

    131
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  3. 3. Use the diagrams to complete these calculations. 1/2 × 1/4 = (1×1)/(2×4) = 1/[ ]

    141
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  4. 4. Copy and complete: 1/2 × 1/5 = (1×1)/(2×5) = 1/[ ]

    Check
  5. 5. Copy and complete: 1/2 × 1/6 = (1×1)/(2×6) = 1/[ ]

    Check
  6. 6. Copy and complete: 1/2 × 1/7 = (1×1)/(2×7) = 1/[ ]

    Check
  7. 7. Copy and complete: 1/3 × 1/5 = (1×1)/(3×5) = 1/[ ]

    Check
  8. 8. Copy and complete: 1/3 × 1/6 = (1×1)/(3×6) = 1/[ ]

    Check
  9. 9. Copy and complete: 1/3 × 1/7 = (1×1)/(3×7) = 1/[ ]

    Check
  10. 10. Question 3a: true or false? 1/4 × 1/4 = 1/16

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  11. 11. Write true or false: 1/4 × 1/5 = 1/9

    Check
  12. 12. Write true or false: 1/5 × 1/5 = 2/25

    Check
  13. 13. Question 3d: true or false? 1/5 × 1/6 = 1/30

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  14. 14. Question 4a: work out 1/2 × 3/4.

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  15. 15. Question 4b: work out 1/2 × 5/6.

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  16. 16. Question 4c: work out 1/2 × 3/5.

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  17. 17. Question 4d: work out 1/3 × 2/5.

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  18. 18. Question 4e: work out 1/3 × 5/6.

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  19. 19. Question 4f: work out 1/3 × 5/7.

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  20. 20. Cancel each answer to its simplest form. 2/3 × 3/5 = (2×3)/(3×5) = 6/15 = ?

    Check