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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 77 · 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. 1.3/4 × 6/11 =
  2. 2.4/5 × 1/2 =
  3. 3.2/3 ÷ 2/3 =
  4. 4.1/7 ÷ 6/7 =
  5. 5.3/5 × 2/3 =
  6. 6.5/6 × 1/5 =
  7. 7.2/3 × 1/4 =
  8. 8.3/8 × 1/6 =
  9. 9.6/7 × 1/2 =
  10. 10.1/6 × 2/3 =
  11. 11.6/11 × 2/3 =
  12. 12.1/2 × 6/7 =
  13. 13.5/12 × 4/9 =
  14. 14.2/5 × 1/2 =
  15. 15.5/9 × 3/10 =
  16. 16.8/9 × 3/4 =
  17. 17.1/2 × 4/7 =
  18. 18.1/9 ÷ 11/12 =
  19. 19.4/5 × 7/8 =
  20. 20.7/10 ÷ 4/5 =
  21. 21.1/2 ÷ 1/2 =
  22. 22.2/7 × 1/4 =
  23. 23.1/2 ÷ 3/4 =
  24. 24.7/8 ÷ 1/2 =
  25. 25.6/7 ÷ 2/3 =
  26. 26.10/11 × 3/4 =
  27. 27.9/11 ÷ 3/4 =
  28. 28.1/11 ÷ 9/11 =
  29. 29.1/6 ÷ 1/4 =
  30. 30.1/4 × 2/5 =
  31. 31.2/7 ÷ 2/3 =
  32. 32.1/9 × 3/10 =
  33. 33.6/11 × 1/2 =
  34. 34.1/2 ÷ 1/2 =
  35. 35.4/5 × 7/12 =
  36. 36.8/11 × 1/10 =
  37. 37.4/9 × 3/7 =
  38. 38.1/2 × 4/11 =
  39. 39.2/3 × 1/2 =
  40. 40.1/2 ÷ 1/4 =

Answer key

  1. 9/22
  2. 2/5
  3. 1
  4. 1/6
  5. 2/5
  6. 1/6
  7. 1/6
  8. 1/16
  9. 3/7
  10. 1/9
  11. 4/11
  12. 3/7
  13. 5/27
  14. 1/5
  15. 1/6
  16. 2/3
  17. 2/7
  18. 4/33
  19. 7/10
  20. 7/8
  21. 1
  22. 1/14
  23. 2/3
  24. 7/4
  25. 9/7
  26. 15/22
  27. 12/11
  28. 1/9
  29. 2/3
  30. 1/10
  31. 3/7
  32. 1/30
  33. 3/11
  34. 1
  35. 7/15
  36. 4/55
  37. 4/21
  38. 2/11
  39. 1/3
  40. 2

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