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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 55 · 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. 1.2/11 × 1/6 =
  2. 2.1/5 ÷ 1/10 =
  3. 3.3/8 × 1/3 =
  4. 4.8/11 × 1/10 =
  5. 5.5/6 ÷ 2/3 =
  6. 6.3/4 × 2/3 =
  7. 7.2/3 × 3/4 =
  8. 8.7/8 × 6/11 =
  9. 9.1/6 ÷ 1/2 =
  10. 10.3/4 ÷ 1/2 =
  11. 11.1/4 ÷ 5/12 =
  12. 12.2/3 × 9/10 =
  13. 13.3/4 × 1/12 =
  14. 14.1/2 ÷ 3/4 =
  15. 15.2/3 × 3/4 =
  16. 16.3/5 × 2/3 =
  17. 17.2/5 × 1/2 =
  18. 18.1/12 × 2/3 =
  19. 19.2/11 ÷ 6/7 =
  20. 20.2/3 ÷ 2/3 =
  21. 21.9/10 × 1/6 =
  22. 22.4/5 × 1/2 =
  23. 23.3/5 × 2/3 =
  24. 24.2/9 ÷ 2/3 =
  25. 25.5/6 ÷ 1/4 =
  26. 26.1/6 ÷ 1/3 =
  27. 27.2/9 × 1/4 =
  28. 28.1/2 × 8/9 =
  29. 29.2/3 × 7/10 =
  30. 30.2/3 × 1/2 =
  31. 31.5/6 × 6/11 =
  32. 32.4/5 × 7/8 =
  33. 33.1/5 ÷ 1/5 =
  34. 34.2/7 ÷ 2/11 =
  35. 35.5/9 ÷ 1/3 =
  36. 36.1/4 × 2/5 =
  37. 37.4/9 × 1/2 =
  38. 38.3/4 × 2/3 =
  39. 39.2/7 × 1/2 =
  40. 40.1/2 ÷ 1/6 =

Answer key

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

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