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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 781 · 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. 1.1/2 ÷ 1/4 =
  2. 2.2/3 × 1/2 =
  3. 3.2/5 × 3/4 =
  4. 4.5/12 ÷ 2/3 =
  5. 5.1/7 × 7/11 =
  6. 6.1/8 ÷ 7/8 =
  7. 7.1/2 ÷ 1/2 =
  8. 8.1/6 × 2/7 =
  9. 9.1/2 × 2/3 =
  10. 10.3/10 × 2/3 =
  11. 11.1/2 × 2/3 =
  12. 12.1/2 ÷ 1/12 =
  13. 13.1/4 × 2/3 =
  14. 14.8/9 × 1/2 =
  15. 15.1/8 × 6/11 =
  16. 16.1/12 × 2/5 =
  17. 17.1/4 × 2/3 =
  18. 18.4/5 ÷ 2/3 =
  19. 19.4/11 × 7/8 =
  20. 20.5/12 ÷ 1/6 =
  21. 21.2/3 × 3/4 =
  22. 22.1/6 ÷ 5/12 =
  23. 23.7/10 ÷ 1/10 =
  24. 24.2/3 ÷ 5/12 =
  25. 25.1/2 × 2/11 =
  26. 26.2/9 × 1/2 =
  27. 27.3/5 ÷ 1/5 =
  28. 28.4/9 × 1/8 =
  29. 29.1/2 ÷ 1/2 =
  30. 30.2/5 × 10/11 =
  31. 31.3/4 ÷ 3/11 =
  32. 32.1/2 × 2/3 =
  33. 33.3/4 × 2/3 =
  34. 34.1/2 ÷ 1/12 =
  35. 35.1/2 × 2/3 =
  36. 36.6/11 ÷ 3/4 =
  37. 37.1/2 ÷ 1/12 =
  38. 38.9/10 ÷ 5/6 =
  39. 39.2/3 × 3/10 =
  40. 40.1/3 × 9/10 =

Answer key

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

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