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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 73 · 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. 1.4/7 × 1/4 =
  2. 2.4/7 ÷ 2/3 =
  3. 3.2/3 × 3/4 =
  4. 4.1/3 × 3/7 =
  5. 5.1/2 × 4/7 =
  6. 6.3/4 ÷ 1/2 =
  7. 7.2/9 × 1/2 =
  8. 8.5/12 ÷ 1/2 =
  9. 9.1/8 ÷ 1/4 =
  10. 10.8/11 × 1/2 =
  11. 11.2/9 × 7/8 =
  12. 12.6/11 ÷ 8/9 =
  13. 13.1/2 ÷ 7/10 =
  14. 14.6/7 × 3/4 =
  15. 15.1/2 × 2/3 =
  16. 16.1/6 ÷ 1/4 =
  17. 17.2/5 × 1/4 =
  18. 18.1/2 ÷ 3/4 =
  19. 19.10/11 × 1/2 =
  20. 20.3/10 × 1/3 =
  21. 21.3/11 ÷ 3/4 =
  22. 22.2/3 × 1/2 =
  23. 23.3/4 ÷ 3/4 =
  24. 24.4/5 × 5/6 =
  25. 25.3/5 ÷ 3/8 =
  26. 26.1/2 × 2/5 =
  27. 27.5/8 ÷ 1/2 =
  28. 28.6/7 ÷ 4/5 =
  29. 29.3/4 × 1/3 =
  30. 30.5/6 ÷ 1/2 =
  31. 31.1/2 ÷ 1/4 =
  32. 32.6/7 × 1/2 =
  33. 33.1/8 × 2/3 =
  34. 34.2/3 × 1/10 =
  35. 35.3/4 × 4/5 =
  36. 36.2/3 ÷ 6/11 =
  37. 37.1/10 ÷ 1/2 =
  38. 38.1/3 × 3/5 =
  39. 39.2/3 × 1/2 =
  40. 40.2/7 ÷ 8/11 =

Answer key

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

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