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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 474 · 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 ÷ 5/6 =
  2. 2.1/2 × 4/5 =
  3. 3.1/2 × 2/7 =
  4. 4.4/5 × 1/4 =
  5. 5.4/7 ÷ 1/7 =
  6. 6.2/3 ÷ 2/7 =
  7. 7.1/3 ÷ 5/6 =
  8. 8.3/10 × 10/11 =
  9. 9.2/3 ÷ 2/5 =
  10. 10.7/8 × 5/7 =
  11. 11.2/3 × 6/11 =
  12. 12.3/8 ÷ 6/7 =
  13. 13.2/3 ÷ 4/5 =
  14. 14.3/4 × 2/3 =
  15. 15.10/11 ÷ 4/5 =
  16. 16.1/2 ÷ 9/10 =
  17. 17.2/9 × 3/11 =
  18. 18.2/7 ÷ 2/3 =
  19. 19.1/2 ÷ 3/4 =
  20. 20.2/5 ÷ 8/11 =
  21. 21.5/8 × 2/3 =
  22. 22.1/2 ÷ 3/4 =
  23. 23.4/5 × 3/10 =
  24. 24.3/10 ÷ 1/2 =
  25. 25.1/2 ÷ 3/4 =
  26. 26.3/11 × 1/3 =
  27. 27.2/5 × 1/2 =
  28. 28.3/4 × 2/11 =
  29. 29.9/10 × 5/6 =
  30. 30.1/2 ÷ 1/2 =
  31. 31.3/4 ÷ 1/2 =
  32. 32.1/2 ÷ 1/8 =
  33. 33.1/2 ÷ 1/2 =
  34. 34.3/7 × 2/3 =
  35. 35.1/6 ÷ 1/3 =
  36. 36.7/12 ÷ 1/3 =
  37. 37.3/4 ÷ 1/4 =
  38. 38.1/6 ÷ 1/6 =
  39. 39.1/2 × 2/9 =
  40. 40.6/11 × 1/4 =

Answer key

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

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