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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 220 · 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 × 2/3 =
  2. 2.1/5 ÷ 1/10 =
  3. 3.11/12 × 3/4 =
  4. 4.1/6 ÷ 1/3 =
  5. 5.2/3 × 3/4 =
  6. 6.3/8 ÷ 3/4 =
  7. 7.2/3 ÷ 10/11 =
  8. 8.1/2 ÷ 1/2 =
  9. 9.1/4 ÷ 7/8 =
  10. 10.1/2 ÷ 1/2 =
  11. 11.4/7 × 1/2 =
  12. 12.1/3 ÷ 1/3 =
  13. 13.4/9 ÷ 8/11 =
  14. 14.1/2 × 2/3 =
  15. 15.4/11 × 1/2 =
  16. 16.3/5 × 7/9 =
  17. 17.1/2 × 2/7 =
  18. 18.1/3 ÷ 1/3 =
  19. 19.5/11 ÷ 3/11 =
  20. 20.2/3 ÷ 2/3 =
  21. 21.1/3 ÷ 1/6 =
  22. 22.3/4 ÷ 1/4 =
  23. 23.2/3 ÷ 1/3 =
  24. 24.3/10 × 4/9 =
  25. 25.1/3 × 3/4 =
  26. 26.3/4 × 4/11 =
  27. 27.2/7 × 7/9 =
  28. 28.7/8 ÷ 1/2 =
  29. 29.1/2 ÷ 3/4 =
  30. 30.3/8 ÷ 9/11 =
  31. 31.3/7 × 1/3 =
  32. 32.3/4 × 4/9 =
  33. 33.1/3 × 3/4 =
  34. 34.4/9 × 1/6 =
  35. 35.2/5 × 7/12 =
  36. 36.5/11 × 3/10 =
  37. 37.1/4 ÷ 1/2 =
  38. 38.1/2 × 2/3 =
  39. 39.7/10 × 5/6 =
  40. 40.2/3 ÷ 2/5 =

Answer key

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

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