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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 133 · 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. 1.5/8 × 3/10 =
  2. 2.2/3 × 1/2 =
  3. 3.3/7 ÷ 3/4 =
  4. 4.3/5 × 11/12 =
  5. 5.1/3 ÷ 2/3 =
  6. 6.2/3 × 1/2 =
  7. 7.1/3 × 3/7 =
  8. 8.1/4 × 2/3 =
  9. 9.2/3 × 7/12 =
  10. 10.1/10 × 6/7 =
  11. 11.7/12 ÷ 1/4 =
  12. 12.3/5 ÷ 4/5 =
  13. 13.2/5 ÷ 1/10 =
  14. 14.1/2 × 4/11 =
  15. 15.3/10 × 2/3 =
  16. 16.1/4 × 4/11 =
  17. 17.2/3 ÷ 2/3 =
  18. 18.5/7 × 9/10 =
  19. 19.2/9 × 1/10 =
  20. 20.7/10 × 6/7 =
  21. 21.1/2 ÷ 1/6 =
  22. 22.1/8 ÷ 1/2 =
  23. 23.8/11 ÷ 2/7 =
  24. 24.1/2 ÷ 1/6 =
  25. 25.5/6 × 3/10 =
  26. 26.1/2 ÷ 1/4 =
  27. 27.9/10 ÷ 3/5 =
  28. 28.5/8 ÷ 3/10 =
  29. 29.1/2 ÷ 3/4 =
  30. 30.4/5 ÷ 4/7 =
  31. 31.3/4 × 1/3 =
  32. 32.2/11 × 1/2 =
  33. 33.5/12 × 3/7 =
  34. 34.11/12 ÷ 2/3 =
  35. 35.1/3 ÷ 5/12 =
  36. 36.4/5 × 1/2 =
  37. 37.2/3 × 1/4 =
  38. 38.1/2 × 2/3 =
  39. 39.2/3 × 3/7 =
  40. 40.1/4 ÷ 1/2 =

Answer key

  1. 3/16
  2. 1/3
  3. 4/7
  4. 11/20
  5. 1/2
  6. 1/3
  7. 1/7
  8. 1/6
  9. 7/18
  10. 3/35
  11. 7/3
  12. 3/4
  13. 4
  14. 2/11
  15. 1/5
  16. 1/11
  17. 1
  18. 9/14
  19. 1/45
  20. 3/5
  21. 3
  22. 1/4
  23. 28/11
  24. 3
  25. 1/4
  26. 2
  27. 3/2
  28. 25/12
  29. 2/3
  30. 7/5
  31. 1/4
  32. 1/11
  33. 5/28
  34. 11/8
  35. 4/5
  36. 2/5
  37. 1/6
  38. 1/3
  39. 2/7
  40. 1/2

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