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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 44 · 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. 1.2/3 × 7/12 =
  2. 2.3/5 × 5/6 =
  3. 3.2/3 ÷ 1/3 =
  4. 4.1/10 × 5/6 =
  5. 5.11/12 ÷ 1/4 =
  6. 6.2/3 × 1/4 =
  7. 7.5/6 ÷ 3/4 =
  8. 8.3/4 ÷ 1/10 =
  9. 9.11/12 ÷ 1/3 =
  10. 10.4/7 × 3/10 =
  11. 11.3/8 ÷ 1/2 =
  12. 12.2/9 × 1/2 =
  13. 13.2/3 ÷ 7/9 =
  14. 14.3/4 ÷ 3/4 =
  15. 15.4/5 ÷ 4/5 =
  16. 16.2/9 × 7/10 =
  17. 17.11/12 × 2/11 =
  18. 18.10/11 ÷ 4/5 =
  19. 19.1/2 ÷ 5/6 =
  20. 20.2/5 × 1/2 =
  21. 21.2/3 × 3/4 =
  22. 22.1/2 × 2/3 =
  23. 23.3/10 ÷ 5/8 =
  24. 24.2/5 × 1/2 =
  25. 25.2/5 × 1/6 =
  26. 26.3/8 × 1/3 =
  27. 27.3/4 × 2/7 =
  28. 28.2/5 × 3/4 =
  29. 29.4/5 × 10/11 =
  30. 30.1/4 × 2/5 =
  31. 31.2/3 ÷ 1/12 =
  32. 32.2/3 × 1/8 =
  33. 33.1/3 × 3/10 =
  34. 34.6/7 × 1/4 =
  35. 35.3/4 × 1/12 =
  36. 36.5/6 ÷ 1/2 =
  37. 37.1/8 × 10/11 =
  38. 38.7/8 × 2/3 =
  39. 39.10/11 ÷ 5/6 =
  40. 40.1/2 × 2/5 =

Answer key

  1. 7/18
  2. 1/2
  3. 2
  4. 1/12
  5. 11/3
  6. 1/6
  7. 10/9
  8. 15/2
  9. 11/4
  10. 6/35
  11. 3/4
  12. 1/9
  13. 6/7
  14. 1
  15. 1
  16. 7/45
  17. 1/6
  18. 25/22
  19. 3/5
  20. 1/5
  21. 1/2
  22. 1/3
  23. 12/25
  24. 1/5
  25. 1/15
  26. 1/8
  27. 3/14
  28. 3/10
  29. 8/11
  30. 1/10
  31. 8
  32. 1/12
  33. 1/10
  34. 3/14
  35. 1/16
  36. 5/3
  37. 5/44
  38. 7/12
  39. 12/11
  40. 1/5

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