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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 757 · 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. 1.4/7 × 3/4 =
  2. 2.4/5 × 5/7 =
  3. 3.2/3 × 1/2 =
  4. 4.1/2 × 10/11 =
  5. 5.11/12 ÷ 1/4 =
  6. 6.4/5 × 1/2 =
  7. 7.1/2 ÷ 3/4 =
  8. 8.9/11 ÷ 3/4 =
  9. 9.3/4 × 1/3 =
  10. 10.1/4 ÷ 1/2 =
  11. 11.2/5 × 1/4 =
  12. 12.1/4 ÷ 1/2 =
  13. 13.10/11 ÷ 2/7 =
  14. 14.7/10 ÷ 3/8 =
  15. 15.7/12 × 3/4 =
  16. 16.8/9 × 1/2 =
  17. 17.1/2 × 2/5 =
  18. 18.1/2 × 10/11 =
  19. 19.3/4 × 5/6 =
  20. 20.1/2 ÷ 1/2 =
  21. 21.1/4 ÷ 5/12 =
  22. 22.1/3 ÷ 1/3 =
  23. 23.3/5 ÷ 1/5 =
  24. 24.2/3 ÷ 4/5 =
  25. 25.5/6 × 1/5 =
  26. 26.1/6 ÷ 1/3 =
  27. 27.5/12 × 3/4 =
  28. 28.1/2 × 2/3 =
  29. 29.1/8 × 2/7 =
  30. 30.1/2 ÷ 1/2 =
  31. 31.5/6 ÷ 1/3 =
  32. 32.4/5 ÷ 1/10 =
  33. 33.1/2 × 8/9 =
  34. 34.1/4 ÷ 1/10 =
  35. 35.2/7 × 1/2 =
  36. 36.10/11 × 1/8 =
  37. 37.6/7 × 2/3 =
  38. 38.1/8 ÷ 1/4 =
  39. 39.2/5 × 7/8 =
  40. 40.2/5 × 1/2 =

Answer key

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

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