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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 691 · 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. 1.1/8 ÷ 1/4 =
  2. 2.6/11 × 5/6 =
  3. 3.6/11 ÷ 2/3 =
  4. 4.1/3 ÷ 5/9 =
  5. 5.9/11 ÷ 3/5 =
  6. 6.1/9 ÷ 2/3 =
  7. 7.8/9 ÷ 2/5 =
  8. 8.2/5 ÷ 2/3 =
  9. 9.3/4 ÷ 1/2 =
  10. 10.4/7 ÷ 6/7 =
  11. 11.1/2 × 6/7 =
  12. 12.1/2 ÷ 1/2 =
  13. 13.5/6 × 3/5 =
  14. 14.4/5 × 5/8 =
  15. 15.10/11 × 1/6 =
  16. 16.2/3 × 1/4 =
  17. 17.1/2 × 6/7 =
  18. 18.1/3 ÷ 2/3 =
  19. 19.1/2 × 2/5 =
  20. 20.1/2 ÷ 1/6 =
  21. 21.5/7 × 7/12 =
  22. 22.1/2 ÷ 11/12 =
  23. 23.9/10 × 2/3 =
  24. 24.3/5 ÷ 1/10 =
  25. 25.4/5 × 1/2 =
  26. 26.5/6 × 4/7 =
  27. 27.1/6 ÷ 1/6 =
  28. 28.2/3 × 1/2 =
  29. 29.2/3 × 6/7 =
  30. 30.5/8 ÷ 1/2 =
  31. 31.1/3 ÷ 2/3 =
  32. 32.1/5 ÷ 9/10 =
  33. 33.10/11 × 1/5 =
  34. 34.2/3 × 1/2 =
  35. 35.2/5 × 1/2 =
  36. 36.5/12 ÷ 5/8 =
  37. 37.3/5 × 2/3 =
  38. 38.1/10 × 5/11 =
  39. 39.2/3 ÷ 2/3 =
  40. 40.1/2 × 2/3 =

Answer key

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

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