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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 816 · 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. 1.4/5 ÷ 4/9 =
  2. 2.1/2 × 2/3 =
  3. 3.6/11 ÷ 10/11 =
  4. 4.3/5 ÷ 6/7 =
  5. 5.5/6 × 1/5 =
  6. 6.2/3 × 1/6 =
  7. 7.7/11 × 2/7 =
  8. 8.3/10 × 4/5 =
  9. 9.9/11 × 5/6 =
  10. 10.1/3 ÷ 5/6 =
  11. 11.5/7 × 7/8 =
  12. 12.1/3 × 3/4 =
  13. 13.1/2 ÷ 5/6 =
  14. 14.10/11 × 3/5 =
  15. 15.5/6 × 3/7 =
  16. 16.1/8 × 2/7 =
  17. 17.5/6 ÷ 5/7 =
  18. 18.1/4 ÷ 3/4 =
  19. 19.9/10 ÷ 1/2 =
  20. 20.2/3 ÷ 1/3 =
  21. 21.1/2 × 2/7 =
  22. 22.7/9 ÷ 2/3 =
  23. 23.5/6 ÷ 1/3 =
  24. 24.3/5 × 1/3 =
  25. 25.1/4 ÷ 1/8 =
  26. 26.1/6 × 4/5 =
  27. 27.3/8 ÷ 1/2 =
  28. 28.4/11 × 3/8 =
  29. 29.4/5 ÷ 1/5 =
  30. 30.3/5 ÷ 3/4 =
  31. 31.7/8 × 2/5 =
  32. 32.1/3 ÷ 2/3 =
  33. 33.1/3 ÷ 1/12 =
  34. 34.3/5 ÷ 3/4 =
  35. 35.2/3 × 9/10 =
  36. 36.3/4 ÷ 1/2 =
  37. 37.1/4 × 2/3 =
  38. 38.8/9 × 1/2 =
  39. 39.4/5 ÷ 2/11 =
  40. 40.1/8 ÷ 1/2 =

Answer key

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

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