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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 660 · 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. 1.2/3 × 1/2 =
  2. 2.1/4 ÷ 7/8 =
  3. 3.10/11 ÷ 4/7 =
  4. 4.2/9 × 3/5 =
  5. 5.1/4 × 2/3 =
  6. 6.2/11 × 1/4 =
  7. 7.5/6 × 4/7 =
  8. 8.5/6 ÷ 1/4 =
  9. 9.6/11 × 1/2 =
  10. 10.1/4 ÷ 1/2 =
  11. 11.2/7 × 1/4 =
  12. 12.1/2 ÷ 1/6 =
  13. 13.1/4 × 8/11 =
  14. 14.3/10 × 2/3 =
  15. 15.2/3 × 1/6 =
  16. 16.4/7 × 1/2 =
  17. 17.2/5 × 5/7 =
  18. 18.5/8 ÷ 1/4 =
  19. 19.2/5 × 1/4 =
  20. 20.10/11 ÷ 7/11 =
  21. 21.7/8 ÷ 1/2 =
  22. 22.8/11 × 3/10 =
  23. 23.3/5 ÷ 7/10 =
  24. 24.1/2 × 6/7 =
  25. 25.2/3 ÷ 1/3 =
  26. 26.3/4 ÷ 1/4 =
  27. 27.1/4 ÷ 1/2 =
  28. 28.6/7 × 1/2 =
  29. 29.7/8 ÷ 1/6 =
  30. 30.1/2 ÷ 1/2 =
  31. 31.5/12 × 2/3 =
  32. 32.3/4 ÷ 1/2 =
  33. 33.9/10 × 2/3 =
  34. 34.1/4 ÷ 1/2 =
  35. 35.2/3 ÷ 1/3 =
  36. 36.5/9 ÷ 1/3 =
  37. 37.3/5 × 2/3 =
  38. 38.4/9 × 3/4 =
  39. 39.2/5 × 9/10 =
  40. 40.1/10 × 5/9 =

Answer key

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

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