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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 444 · 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. 1.1/7 ÷ 5/7 =
  2. 2.6/7 ÷ 4/7 =
  3. 3.5/8 ÷ 1/6 =
  4. 4.3/8 × 5/6 =
  5. 5.1/6 × 4/5 =
  6. 6.11/12 ÷ 5/12 =
  7. 7.1/2 × 4/5 =
  8. 8.3/10 ÷ 3/8 =
  9. 9.3/5 × 2/3 =
  10. 10.1/2 ÷ 1/2 =
  11. 11.3/4 × 1/3 =
  12. 12.4/7 × 1/2 =
  13. 13.8/9 × 3/4 =
  14. 14.3/10 ÷ 1/2 =
  15. 15.3/4 ÷ 7/10 =
  16. 16.2/7 × 5/8 =
  17. 17.1/6 × 3/11 =
  18. 18.2/3 ÷ 5/6 =
  19. 19.1/4 ÷ 1/2 =
  20. 20.1/3 × 3/5 =
  21. 21.1/3 × 3/7 =
  22. 22.1/4 ÷ 1/6 =
  23. 23.1/6 ÷ 1/3 =
  24. 24.3/4 × 2/9 =
  25. 25.2/3 × 3/11 =
  26. 26.1/2 ÷ 1/8 =
  27. 27.2/3 × 1/8 =
  28. 28.3/5 ÷ 3/5 =
  29. 29.2/5 ÷ 2/3 =
  30. 30.2/9 ÷ 1/9 =
  31. 31.2/11 ÷ 2/3 =
  32. 32.4/7 ÷ 4/7 =
  33. 33.5/12 × 2/3 =
  34. 34.1/3 ÷ 2/3 =
  35. 35.2/3 ÷ 7/12 =
  36. 36.1/2 × 10/11 =
  37. 37.1/2 × 4/5 =
  38. 38.6/7 ÷ 2/11 =
  39. 39.2/5 ÷ 2/3 =
  40. 40.2/3 ÷ 8/9 =

Answer key

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

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