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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 298 · 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. 1.1/4 ÷ 5/6 =
  2. 2.1/2 ÷ 3/4 =
  3. 3.11/12 × 3/4 =
  4. 4.1/3 ÷ 1/6 =
  5. 5.6/11 × 3/4 =
  6. 6.2/3 × 1/12 =
  7. 7.3/4 ÷ 1/12 =
  8. 8.1/6 × 3/4 =
  9. 9.1/10 × 2/3 =
  10. 10.1/6 × 8/9 =
  11. 11.1/4 ÷ 1/2 =
  12. 12.1/2 ÷ 1/12 =
  13. 13.4/7 × 5/6 =
  14. 14.5/6 × 8/11 =
  15. 15.1/10 ÷ 1/5 =
  16. 16.4/5 × 1/2 =
  17. 17.1/8 ÷ 1/10 =
  18. 18.3/5 × 7/12 =
  19. 19.4/5 ÷ 1/5 =
  20. 20.1/2 ÷ 1/2 =
  21. 21.2/5 × 3/4 =
  22. 22.4/5 × 1/2 =
  23. 23.8/9 × 1/2 =
  24. 24.1/4 × 6/11 =
  25. 25.1/4 ÷ 1/4 =
  26. 26.1/4 × 4/11 =
  27. 27.3/8 × 2/3 =
  28. 28.10/11 × 5/6 =
  29. 29.1/4 ÷ 1/2 =
  30. 30.3/4 × 7/9 =
  31. 31.1/4 × 10/11 =
  32. 32.3/5 × 1/3 =
  33. 33.2/11 × 3/4 =
  34. 34.1/2 ÷ 5/8 =
  35. 35.5/12 ÷ 1/2 =
  36. 36.5/8 × 1/5 =
  37. 37.1/2 ÷ 1/2 =
  38. 38.7/8 ÷ 3/4 =
  39. 39.5/12 × 2/5 =
  40. 40.10/11 ÷ 9/11 =

Answer key

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

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