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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 442 · 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. 1.3/7 × 1/3 =
  2. 2.3/11 × 1/6 =
  3. 3.2/3 × 1/2 =
  4. 4.1/2 ÷ 1/4 =
  5. 5.10/11 × 1/4 =
  6. 6.1/4 × 2/3 =
  7. 7.3/11 × 1/6 =
  8. 8.1/3 ÷ 2/3 =
  9. 9.3/7 ÷ 3/4 =
  10. 10.1/4 ÷ 1/2 =
  11. 11.11/12 ÷ 1/2 =
  12. 12.8/9 ÷ 1/3 =
  13. 13.3/4 × 2/9 =
  14. 14.6/7 ÷ 3/4 =
  15. 15.1/3 ÷ 1/3 =
  16. 16.1/6 ÷ 1/2 =
  17. 17.4/5 × 5/9 =
  18. 18.2/3 × 3/4 =
  19. 19.3/10 ÷ 1/2 =
  20. 20.3/5 × 8/9 =
  21. 21.5/6 ÷ 1/3 =
  22. 22.5/9 ÷ 10/11 =
  23. 23.3/4 × 8/11 =
  24. 24.3/4 ÷ 1/2 =
  25. 25.11/12 × 3/5 =
  26. 26.5/6 × 2/3 =
  27. 27.1/2 ÷ 1/2 =
  28. 28.2/9 ÷ 8/11 =
  29. 29.7/10 ÷ 5/8 =
  30. 30.4/9 ÷ 1/9 =
  31. 31.1/2 ÷ 1/4 =
  32. 32.1/2 ÷ 1/2 =
  33. 33.2/9 ÷ 7/9 =
  34. 34.3/8 × 5/6 =
  35. 35.3/4 ÷ 1/2 =
  36. 36.1/2 × 8/9 =
  37. 37.1/6 ÷ 1/4 =
  38. 38.1/2 ÷ 1/4 =
  39. 39.1/4 × 2/3 =
  40. 40.2/3 ÷ 6/7 =

Answer key

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

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