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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 39 · 40 questions
TalentJR

The fast method (Cancel first): Dividing? Flip the second fraction and multiply: ÷ 2/3 is × 3/2. Cancel: a top and a bottom that share a factor — divide both by it. Multiply what is left: tops × tops, bottoms × bottoms. A bottom of 1 means a whole number.

NameDateTime takenScore ___ / 40
  1. 1.6/7 × 1/2 =
  2. 2.2/11 × 1/2 =
  3. 3.2/7 × 1/12 =
  4. 4.1/2 ÷ 1/4 =
  5. 5.2/3 × 1/2 =
  6. 6.4/7 × 1/2 =
  7. 7.4/5 ÷ 6/7 =
  8. 8.1/3 × 3/4 =
  9. 9.2/3 × 3/4 =
  10. 10.8/9 ÷ 2/3 =
  11. 11.2/9 × 3/4 =
  12. 12.2/5 × 1/4 =
  13. 13.1/3 ÷ 2/9 =
  14. 14.2/3 × 1/10 =
  15. 15.2/7 × 1/2 =
  16. 16.1/2 × 2/3 =
  17. 17.2/5 × 1/2 =
  18. 18.3/10 ÷ 6/7 =
  19. 19.5/8 ÷ 1/2 =
  20. 20.4/9 ÷ 1/3 =
  21. 21.1/2 ÷ 1/12 =
  22. 22.1/2 × 2/3 =
  23. 23.1/8 × 2/9 =
  24. 24.1/2 ÷ 5/6 =
  25. 25.6/11 × 1/10 =
  26. 26.2/5 × 3/4 =
  27. 27.1/2 ÷ 1/2 =
  28. 28.6/7 × 1/2 =
  29. 29.3/4 ÷ 1/6 =
  30. 30.4/5 × 5/8 =
  31. 31.8/9 × 5/8 =
  32. 32.6/7 × 1/3 =
  33. 33.3/4 × 2/9 =
  34. 34.2/3 × 1/2 =
  35. 35.2/7 × 1/2 =
  36. 36.1/4 ÷ 1/10 =
  37. 37.1/2 × 8/9 =
  38. 38.3/5 ÷ 9/10 =
  39. 39.5/6 × 3/4 =
  40. 40.1/2 ÷ 1/8 =

Answer key

  1. 3/7
  2. 1/11
  3. 1/42
  4. 2
  5. 1/3
  6. 2/7
  7. 14/15
  8. 1/4
  9. 1/2
  10. 4/3
  11. 1/6
  12. 1/10
  13. 3/2
  14. 1/15
  15. 1/7
  16. 1/3
  17. 1/5
  18. 7/20
  19. 5/4
  20. 4/3
  21. 6
  22. 1/3
  23. 1/36
  24. 3/5
  25. 3/55
  26. 3/10
  27. 1
  28. 3/7
  29. 9/2
  30. 1/2
  31. 5/9
  32. 2/7
  33. 1/6
  34. 1/3
  35. 1/7
  36. 5/2
  37. 4/9
  38. 2/3
  39. 5/8
  40. 4

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