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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 51 · 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. 1.6/7 ÷ 4/5 =
  2. 2.1/2 × 4/5 =
  3. 3.6/11 ÷ 2/5 =
  4. 4.1/3 ÷ 1/3 =
  5. 5.1/8 ÷ 1/4 =
  6. 6.2/7 ÷ 6/7 =
  7. 7.2/3 × 1/4 =
  8. 8.1/4 ÷ 9/10 =
  9. 9.6/7 × 1/2 =
  10. 10.11/12 × 2/3 =
  11. 11.1/4 ÷ 1/12 =
  12. 12.1/2 ÷ 1/2 =
  13. 13.5/11 × 2/5 =
  14. 14.3/4 × 5/12 =
  15. 15.3/11 ÷ 7/11 =
  16. 16.1/3 × 3/4 =
  17. 17.2/3 × 1/2 =
  18. 18.1/2 ÷ 1/10 =
  19. 19.2/3 × 1/4 =
  20. 20.6/11 × 5/8 =
  21. 21.11/12 × 3/5 =
  22. 22.1/2 ÷ 5/8 =
  23. 23.1/3 × 3/4 =
  24. 24.6/7 ÷ 8/9 =
  25. 25.6/7 × 5/6 =
  26. 26.1/2 × 4/5 =
  27. 27.1/12 ÷ 2/3 =
  28. 28.1/6 ÷ 1/6 =
  29. 29.5/8 × 2/5 =
  30. 30.2/7 × 7/10 =
  31. 31.3/4 ÷ 1/2 =
  32. 32.2/3 × 1/12 =
  33. 33.1/4 × 2/3 =
  34. 34.3/4 × 2/3 =
  35. 35.3/5 ÷ 2/5 =
  36. 36.2/3 × 3/4 =
  37. 37.1/2 × 2/5 =
  38. 38.1/5 ÷ 3/10 =
  39. 39.5/6 ÷ 1/10 =
  40. 40.2/3 ÷ 6/7 =

Answer key

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

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