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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 728 · 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. 1.8/9 ÷ 2/3 =
  2. 2.2/3 ÷ 2/7 =
  3. 3.1/2 × 2/5 =
  4. 4.1/3 ÷ 8/9 =
  5. 5.4/11 × 1/2 =
  6. 6.2/3 ÷ 4/5 =
  7. 7.1/2 ÷ 1/2 =
  8. 8.3/4 ÷ 1/2 =
  9. 9.5/9 × 3/7 =
  10. 10.7/12 ÷ 1/6 =
  11. 11.1/2 ÷ 5/6 =
  12. 12.3/4 × 1/3 =
  13. 13.9/11 × 2/3 =
  14. 14.3/4 × 8/9 =
  15. 15.2/3 × 3/4 =
  16. 16.1/2 ÷ 7/12 =
  17. 17.7/9 ÷ 1/3 =
  18. 18.7/11 × 4/7 =
  19. 19.3/7 × 1/3 =
  20. 20.3/4 ÷ 1/10 =
  21. 21.1/3 × 3/4 =
  22. 22.8/9 × 1/2 =
  23. 23.4/5 × 1/2 =
  24. 24.3/8 ÷ 3/4 =
  25. 25.5/6 ÷ 1/10 =
  26. 26.8/9 × 1/2 =
  27. 27.5/12 × 3/7 =
  28. 28.1/3 ÷ 1/3 =
  29. 29.7/8 ÷ 1/4 =
  30. 30.1/10 × 2/5 =
  31. 31.2/5 × 3/8 =
  32. 32.1/2 × 2/3 =
  33. 33.8/9 ÷ 2/11 =
  34. 34.5/6 × 3/5 =
  35. 35.5/9 ÷ 7/12 =
  36. 36.3/4 × 7/9 =
  37. 37.3/10 × 2/7 =
  38. 38.3/4 ÷ 3/11 =
  39. 39.3/4 ÷ 1/2 =
  40. 40.1/2 ÷ 1/2 =

Answer key

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

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