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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 703 · 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 ÷ 5/12 =
  2. 2.7/12 × 2/3 =
  3. 3.1/3 ÷ 4/9 =
  4. 4.3/4 × 4/9 =
  5. 5.1/12 ÷ 1/2 =
  6. 6.1/5 ÷ 1/5 =
  7. 7.11/12 ÷ 1/6 =
  8. 8.8/9 × 1/2 =
  9. 9.5/6 × 2/3 =
  10. 10.2/7 × 5/6 =
  11. 11.7/11 ÷ 6/11 =
  12. 12.8/9 ÷ 4/5 =
  13. 13.1/5 × 10/11 =
  14. 14.1/4 ÷ 1/2 =
  15. 15.5/6 ÷ 1/2 =
  16. 16.2/9 × 1/6 =
  17. 17.1/2 × 8/9 =
  18. 18.1/3 × 3/11 =
  19. 19.1/2 ÷ 1/2 =
  20. 20.7/12 × 4/7 =
  21. 21.5/6 ÷ 2/3 =
  22. 22.2/3 ÷ 1/6 =
  23. 23.8/11 × 1/4 =
  24. 24.2/5 ÷ 1/5 =
  25. 25.1/6 × 3/5 =
  26. 26.6/7 ÷ 2/3 =
  27. 27.2/9 × 3/10 =
  28. 28.5/8 × 4/7 =
  29. 29.1/2 × 6/7 =
  30. 30.1/10 × 2/11 =
  31. 31.3/5 × 1/3 =
  32. 32.2/3 × 1/4 =
  33. 33.1/12 ÷ 1/10 =
  34. 34.4/5 × 1/4 =
  35. 35.3/8 × 6/11 =
  36. 36.1/2 ÷ 1/2 =
  37. 37.2/3 × 1/2 =
  38. 38.3/7 × 1/6 =
  39. 39.1/3 ÷ 1/9 =
  40. 40.1/3 ÷ 2/3 =

Answer key

  1. 6/5
  2. 7/18
  3. 3/4
  4. 1/3
  5. 1/6
  6. 1
  7. 11/2
  8. 4/9
  9. 5/9
  10. 5/21
  11. 7/6
  12. 10/9
  13. 2/11
  14. 1/2
  15. 5/3
  16. 1/27
  17. 4/9
  18. 1/11
  19. 1
  20. 1/3
  21. 5/4
  22. 4
  23. 2/11
  24. 2
  25. 1/10
  26. 9/7
  27. 1/15
  28. 5/14
  29. 3/7
  30. 1/55
  31. 1/5
  32. 1/6
  33. 5/6
  34. 1/5
  35. 9/44
  36. 1
  37. 1/3
  38. 1/14
  39. 3
  40. 1/2

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