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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 744 · 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. 1.1/3 ÷ 5/6 =
  2. 2.2/11 ÷ 2/3 =
  3. 3.2/5 ÷ 2/3 =
  4. 4.1/3 × 3/8 =
  5. 5.2/9 ÷ 1/3 =
  6. 6.4/7 × 1/2 =
  7. 7.2/5 ÷ 3/5 =
  8. 8.5/6 × 2/3 =
  9. 9.4/9 × 7/8 =
  10. 10.9/10 ÷ 1/12 =
  11. 11.1/2 ÷ 1/4 =
  12. 12.2/3 × 1/2 =
  13. 13.2/3 × 3/4 =
  14. 14.1/3 ÷ 1/3 =
  15. 15.3/4 × 4/5 =
  16. 16.8/9 ÷ 8/9 =
  17. 17.1/3 ÷ 5/9 =
  18. 18.5/7 × 2/5 =
  19. 19.6/7 × 5/6 =
  20. 20.4/5 ÷ 10/11 =
  21. 21.1/2 × 2/3 =
  22. 22.5/9 × 3/5 =
  23. 23.2/3 × 1/2 =
  24. 24.1/4 ÷ 1/8 =
  25. 25.2/3 × 3/8 =
  26. 26.1/2 ÷ 1/2 =
  27. 27.1/12 × 6/7 =
  28. 28.2/11 ÷ 4/7 =
  29. 29.1/2 ÷ 1/2 =
  30. 30.2/3 × 5/12 =
  31. 31.7/10 ÷ 1/4 =
  32. 32.3/5 ÷ 7/10 =
  33. 33.1/2 ÷ 1/2 =
  34. 34.8/9 ÷ 2/9 =
  35. 35.1/4 × 2/5 =
  36. 36.1/5 ÷ 3/5 =
  37. 37.1/2 × 4/5 =
  38. 38.3/5 × 1/9 =
  39. 39.7/9 × 3/5 =
  40. 40.2/3 ÷ 10/11 =

Answer key

  1. 2/5
  2. 3/11
  3. 3/5
  4. 1/8
  5. 2/3
  6. 2/7
  7. 2/3
  8. 5/9
  9. 7/18
  10. 54/5
  11. 2
  12. 1/3
  13. 1/2
  14. 1
  15. 3/5
  16. 1
  17. 3/5
  18. 2/7
  19. 5/7
  20. 22/25
  21. 1/3
  22. 1/3
  23. 1/3
  24. 2
  25. 1/4
  26. 1
  27. 1/14
  28. 7/22
  29. 1
  30. 5/18
  31. 14/5
  32. 6/7
  33. 1
  34. 4
  35. 1/10
  36. 1/3
  37. 2/5
  38. 1/15
  39. 7/15
  40. 11/15

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