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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 648 · 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 ÷ 8/9 =
  2. 2.1/2 ÷ 3/4 =
  3. 3.11/12 ÷ 1/4 =
  4. 4.2/3 ÷ 1/3 =
  5. 5.2/5 × 1/2 =
  6. 6.3/5 × 10/11 =
  7. 7.7/10 × 3/7 =
  8. 8.1/3 × 3/4 =
  9. 9.5/6 ÷ 1/3 =
  10. 10.3/5 × 2/3 =
  11. 11.11/12 ÷ 4/9 =
  12. 12.1/3 ÷ 2/3 =
  13. 13.1/2 ÷ 5/6 =
  14. 14.3/4 × 4/5 =
  15. 15.4/5 ÷ 3/5 =
  16. 16.7/12 × 3/8 =
  17. 17.3/5 ÷ 1/10 =
  18. 18.5/8 ÷ 5/6 =
  19. 19.1/2 × 2/3 =
  20. 20.1/11 ÷ 8/11 =
  21. 21.1/6 ÷ 1/2 =
  22. 22.10/11 ÷ 4/9 =
  23. 23.4/9 × 3/11 =
  24. 24.2/9 × 1/6 =
  25. 25.3/11 × 1/3 =
  26. 26.4/5 ÷ 2/3 =
  27. 27.2/3 ÷ 1/6 =
  28. 28.1/3 ÷ 1/3 =
  29. 29.4/9 ÷ 8/11 =
  30. 30.7/8 × 2/5 =
  31. 31.2/3 ÷ 2/5 =
  32. 32.5/6 ÷ 1/12 =
  33. 33.5/7 ÷ 5/9 =
  34. 34.3/4 ÷ 1/8 =
  35. 35.7/8 × 2/3 =
  36. 36.5/6 × 4/5 =
  37. 37.3/4 × 1/3 =
  38. 38.2/5 × 5/6 =
  39. 39.6/7 ÷ 1/7 =
  40. 40.6/7 ÷ 3/4 =

Answer key

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

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