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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 535 · 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 ÷ 1/2 =
  2. 2.2/3 × 5/6 =
  3. 3.6/7 ÷ 4/9 =
  4. 4.7/8 × 8/9 =
  5. 5.1/2 ÷ 1/2 =
  6. 6.2/3 × 1/4 =
  7. 7.2/3 × 1/8 =
  8. 8.1/6 × 3/4 =
  9. 9.2/5 × 1/4 =
  10. 10.1/3 × 3/10 =
  11. 11.1/2 ÷ 1/2 =
  12. 12.3/8 × 4/5 =
  13. 13.7/9 ÷ 2/3 =
  14. 14.5/6 × 2/7 =
  15. 15.6/7 ÷ 3/10 =
  16. 16.1/2 × 4/5 =
  17. 17.5/6 ÷ 9/10 =
  18. 18.2/3 × 5/6 =
  19. 19.3/5 ÷ 3/11 =
  20. 20.1/2 ÷ 1/2 =
  21. 21.1/2 ÷ 1/12 =
  22. 22.1/6 × 4/7 =
  23. 23.3/4 × 6/11 =
  24. 24.2/11 × 1/2 =
  25. 25.2/3 × 1/2 =
  26. 26.1/6 × 2/3 =
  27. 27.2/5 × 3/10 =
  28. 28.2/3 ÷ 2/9 =
  29. 29.2/9 × 7/8 =
  30. 30.2/3 × 1/6 =
  31. 31.6/7 ÷ 4/5 =
  32. 32.1/5 × 5/12 =
  33. 33.4/7 × 1/4 =
  34. 34.2/5 × 3/4 =
  35. 35.11/12 × 2/3 =
  36. 36.4/5 ÷ 2/3 =
  37. 37.3/5 × 1/3 =
  38. 38.2/3 × 1/4 =
  39. 39.4/5 ÷ 1/5 =
  40. 40.1/2 × 2/3 =

Answer key

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

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