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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 35 · 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. 1.7/9 ÷ 2/3 =
  2. 2.2/3 ÷ 1/3 =
  3. 3.2/3 × 1/4 =
  4. 4.2/3 ÷ 4/5 =
  5. 5.9/10 ÷ 3/4 =
  6. 6.1/2 × 2/7 =
  7. 7.2/3 × 3/4 =
  8. 8.5/8 ÷ 1/6 =
  9. 9.2/3 ÷ 1/6 =
  10. 10.1/2 ÷ 1/2 =
  11. 11.4/5 × 5/11 =
  12. 12.1/10 ÷ 4/5 =
  13. 13.1/2 × 4/5 =
  14. 14.1/6 × 2/9 =
  15. 15.4/5 × 1/2 =
  16. 16.1/2 ÷ 1/2 =
  17. 17.2/3 × 1/2 =
  18. 18.1/4 ÷ 1/2 =
  19. 19.9/11 × 2/3 =
  20. 20.4/5 × 1/2 =
  21. 21.2/9 × 6/7 =
  22. 22.9/11 × 1/12 =
  23. 23.2/7 × 1/4 =
  24. 24.5/6 × 4/7 =
  25. 25.2/5 ÷ 2/3 =
  26. 26.3/5 × 1/9 =
  27. 27.1/3 × 3/4 =
  28. 28.3/4 × 4/5 =
  29. 29.1/3 × 3/8 =
  30. 30.6/11 ÷ 2/3 =
  31. 31.4/5 × 1/4 =
  32. 32.5/6 × 3/8 =
  33. 33.2/3 × 1/2 =
  34. 34.1/2 ÷ 1/2 =
  35. 35.2/3 × 1/4 =
  36. 36.2/3 × 1/4 =
  37. 37.2/3 ÷ 1/3 =
  38. 38.2/3 ÷ 1/3 =
  39. 39.3/4 × 2/5 =
  40. 40.4/5 × 5/6 =

Answer key

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

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