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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 392 · 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. 1.1/2 × 2/9 =
  2. 2.2/3 ÷ 1/3 =
  3. 3.1/3 ÷ 1/9 =
  4. 4.3/8 × 6/11 =
  5. 5.1/2 × 2/3 =
  6. 6.2/3 × 5/6 =
  7. 7.5/9 ÷ 1/3 =
  8. 8.3/8 ÷ 1/4 =
  9. 9.1/3 ÷ 1/3 =
  10. 10.1/9 ÷ 2/9 =
  11. 11.3/8 ÷ 11/12 =
  12. 12.1/2 ÷ 7/10 =
  13. 13.2/3 ÷ 2/5 =
  14. 14.1/3 ÷ 11/12 =
  15. 15.3/4 ÷ 1/10 =
  16. 16.2/5 × 1/2 =
  17. 17.2/9 × 1/6 =
  18. 18.2/7 × 1/2 =
  19. 19.1/4 × 2/3 =
  20. 20.1/4 ÷ 3/4 =
  21. 21.1/3 × 6/7 =
  22. 22.1/3 × 9/10 =
  23. 23.3/4 × 1/3 =
  24. 24.1/3 ÷ 5/9 =
  25. 25.1/5 × 5/7 =
  26. 26.2/11 ÷ 4/11 =
  27. 27.1/9 ÷ 1/9 =
  28. 28.1/4 × 4/5 =
  29. 29.3/5 × 1/3 =
  30. 30.1/2 ÷ 1/4 =
  31. 31.2/7 × 1/4 =
  32. 32.1/2 ÷ 1/2 =
  33. 33.2/5 ÷ 2/7 =
  34. 34.10/11 × 1/2 =
  35. 35.1/2 ÷ 3/4 =
  36. 36.11/12 ÷ 1/9 =
  37. 37.2/5 × 7/8 =
  38. 38.5/12 × 3/5 =
  39. 39.2/3 × 1/2 =
  40. 40.3/4 × 4/7 =

Answer key

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

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