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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 813 · 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 ÷ 2/3 =
  2. 2.1/4 ÷ 1/4 =
  3. 3.7/8 × 2/3 =
  4. 4.1/2 ÷ 1/2 =
  5. 5.3/7 ÷ 1/7 =
  6. 6.4/9 ÷ 7/12 =
  7. 7.2/9 ÷ 4/5 =
  8. 8.4/5 × 1/2 =
  9. 9.2/3 × 1/4 =
  10. 10.2/5 ÷ 4/5 =
  11. 11.1/2 × 8/9 =
  12. 12.2/3 × 1/2 =
  13. 13.4/7 × 1/6 =
  14. 14.3/4 × 4/7 =
  15. 15.1/5 × 5/6 =
  16. 16.1/12 ÷ 1/2 =
  17. 17.1/6 × 4/5 =
  18. 18.2/7 × 1/6 =
  19. 19.1/4 × 2/3 =
  20. 20.5/12 × 3/4 =
  21. 21.1/3 ÷ 5/6 =
  22. 22.4/5 × 3/4 =
  23. 23.7/9 ÷ 2/9 =
  24. 24.5/6 ÷ 3/4 =
  25. 25.1/3 ÷ 1/3 =
  26. 26.2/3 × 1/6 =
  27. 27.2/3 × 1/10 =
  28. 28.3/8 ÷ 9/11 =
  29. 29.9/10 × 5/7 =
  30. 30.3/4 × 10/11 =
  31. 31.1/2 × 4/5 =
  32. 32.5/7 × 1/5 =
  33. 33.9/10 ÷ 1/6 =
  34. 34.4/9 × 6/7 =
  35. 35.2/3 × 1/8 =
  36. 36.9/11 × 2/3 =
  37. 37.7/10 ÷ 7/9 =
  38. 38.5/7 × 1/10 =
  39. 39.9/11 × 5/12 =
  40. 40.1/3 ÷ 1/3 =

Answer key

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

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