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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 427 · 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. 1.3/4 ÷ 1/2 =
  2. 2.4/5 ÷ 2/5 =
  3. 3.1/2 ÷ 1/2 =
  4. 4.3/10 ÷ 1/4 =
  5. 5.5/9 × 6/11 =
  6. 6.5/6 × 2/3 =
  7. 7.1/3 ÷ 2/3 =
  8. 8.2/7 ÷ 4/5 =
  9. 9.6/11 × 1/4 =
  10. 10.5/8 ÷ 7/8 =
  11. 11.4/5 ÷ 2/3 =
  12. 12.1/4 ÷ 1/2 =
  13. 13.2/3 × 1/2 =
  14. 14.5/8 ÷ 7/10 =
  15. 15.1/2 × 2/7 =
  16. 16.1/4 ÷ 3/8 =
  17. 17.3/4 ÷ 3/8 =
  18. 18.1/2 ÷ 1/2 =
  19. 19.6/11 ÷ 9/10 =
  20. 20.1/6 × 6/11 =
  21. 21.3/11 × 7/12 =
  22. 22.4/5 ÷ 2/5 =
  23. 23.4/5 × 1/10 =
  24. 24.5/8 ÷ 1/8 =
  25. 25.1/4 × 2/5 =
  26. 26.11/12 × 3/4 =
  27. 27.3/5 ÷ 6/7 =
  28. 28.2/3 × 1/8 =
  29. 29.1/2 ÷ 5/6 =
  30. 30.2/3 × 5/6 =
  31. 31.4/5 × 5/6 =
  32. 32.1/3 ÷ 1/9 =
  33. 33.5/7 × 7/11 =
  34. 34.1/3 ÷ 2/3 =
  35. 35.2/7 ÷ 2/3 =
  36. 36.2/5 × 5/6 =
  37. 37.1/3 ÷ 2/3 =
  38. 38.2/5 ÷ 4/5 =
  39. 39.9/11 × 11/12 =
  40. 40.2/3 × 1/4 =

Answer key

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

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