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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 129 · 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. 1.11/12 ÷ 1/2 =
  2. 2.1/4 × 2/3 =
  3. 3.4/11 × 1/4 =
  4. 4.1/2 ÷ 1/6 =
  5. 5.9/10 × 1/6 =
  6. 6.5/6 × 2/7 =
  7. 7.1/4 ÷ 1/4 =
  8. 8.3/10 × 1/3 =
  9. 9.11/12 × 3/5 =
  10. 10.7/12 ÷ 7/11 =
  11. 11.1/3 ÷ 1/3 =
  12. 12.6/11 × 1/10 =
  13. 13.5/6 × 3/4 =
  14. 14.1/2 × 2/3 =
  15. 15.1/4 ÷ 3/10 =
  16. 16.7/9 ÷ 1/3 =
  17. 17.1/2 ÷ 1/2 =
  18. 18.5/6 ÷ 1/2 =
  19. 19.4/11 × 5/6 =
  20. 20.3/11 ÷ 3/4 =
  21. 21.3/5 × 10/11 =
  22. 22.4/5 × 10/11 =
  23. 23.2/3 × 1/4 =
  24. 24.9/11 × 1/6 =
  25. 25.9/11 × 5/6 =
  26. 26.1/3 × 3/10 =
  27. 27.2/3 ÷ 4/11 =
  28. 28.2/3 ÷ 1/3 =
  29. 29.1/2 ÷ 1/4 =
  30. 30.6/11 × 1/4 =
  31. 31.1/4 ÷ 1/2 =
  32. 32.11/12 × 5/11 =
  33. 33.4/11 ÷ 3/11 =
  34. 34.1/2 × 4/5 =
  35. 35.1/8 ÷ 1/2 =
  36. 36.1/4 × 2/5 =
  37. 37.3/4 ÷ 1/4 =
  38. 38.2/3 × 7/12 =
  39. 39.2/3 × 1/2 =
  40. 40.3/4 × 2/3 =

Answer key

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

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