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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 656 · 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 ÷ 1/3 =
  2. 2.9/10 × 6/7 =
  3. 3.1/4 ÷ 9/10 =
  4. 4.6/7 × 2/3 =
  5. 5.5/9 × 6/7 =
  6. 6.4/5 × 1/2 =
  7. 7.1/2 × 2/3 =
  8. 8.1/2 × 2/3 =
  9. 9.1/4 × 2/11 =
  10. 10.3/5 × 2/3 =
  11. 11.1/4 ÷ 1/2 =
  12. 12.3/4 ÷ 3/11 =
  13. 13.1/4 × 4/11 =
  14. 14.2/5 × 1/10 =
  15. 15.6/7 × 5/8 =
  16. 16.1/4 ÷ 3/4 =
  17. 17.5/6 ÷ 9/10 =
  18. 18.7/8 × 2/3 =
  19. 19.9/10 × 2/7 =
  20. 20.7/12 × 3/4 =
  21. 21.2/7 × 1/2 =
  22. 22.2/3 × 3/7 =
  23. 23.1/4 × 2/11 =
  24. 24.2/11 ÷ 2/3 =
  25. 25.8/9 ÷ 1/3 =
  26. 26.5/12 ÷ 1/2 =
  27. 27.1/3 ÷ 1/3 =
  28. 28.2/7 ÷ 4/5 =
  29. 29.2/3 × 6/7 =
  30. 30.3/8 × 7/12 =
  31. 31.3/5 ÷ 3/4 =
  32. 32.1/2 × 4/5 =
  33. 33.1/12 ÷ 1/4 =
  34. 34.6/7 × 2/3 =
  35. 35.4/11 × 7/8 =
  36. 36.1/6 × 4/11 =
  37. 37.1/10 ÷ 1/2 =
  38. 38.1/2 × 2/9 =
  39. 39.1/3 × 3/4 =
  40. 40.4/11 × 11/12 =

Answer key

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

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