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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 796 · 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 ÷ 3/4 =
  2. 2.1/9 ÷ 7/12 =
  3. 3.1/3 × 3/4 =
  4. 4.1/2 × 2/3 =
  5. 5.2/3 ÷ 1/6 =
  6. 6.3/5 ÷ 3/4 =
  7. 7.1/10 ÷ 3/10 =
  8. 8.1/4 × 4/5 =
  9. 9.5/12 × 1/5 =
  10. 10.5/6 ÷ 8/9 =
  11. 11.1/6 × 4/11 =
  12. 12.6/7 ÷ 2/9 =
  13. 13.5/12 ÷ 7/9 =
  14. 14.5/9 × 3/4 =
  15. 15.3/4 × 2/9 =
  16. 16.2/3 ÷ 5/6 =
  17. 17.2/5 ÷ 4/11 =
  18. 18.5/8 ÷ 1/2 =
  19. 19.1/4 ÷ 1/6 =
  20. 20.1/6 ÷ 1/2 =
  21. 21.3/4 × 5/9 =
  22. 22.3/5 × 1/3 =
  23. 23.2/7 ÷ 4/9 =
  24. 24.2/7 × 1/8 =
  25. 25.11/12 ÷ 1/10 =
  26. 26.2/3 ÷ 6/7 =
  27. 27.2/3 × 1/2 =
  28. 28.2/9 × 1/2 =
  29. 29.5/6 ÷ 5/6 =
  30. 30.1/3 × 6/7 =
  31. 31.2/7 ÷ 1/7 =
  32. 32.2/5 × 5/7 =
  33. 33.5/6 × 4/9 =
  34. 34.1/6 ÷ 5/12 =
  35. 35.3/4 × 2/3 =
  36. 36.2/7 × 1/4 =
  37. 37.3/8 ÷ 1/2 =
  38. 38.5/12 ÷ 1/2 =
  39. 39.2/11 ÷ 2/3 =
  40. 40.7/12 ÷ 1/2 =

Answer key

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

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