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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 808 · 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. 1.4/11 × 5/8 =
  2. 2.5/8 × 2/9 =
  3. 3.1/3 ÷ 1/3 =
  4. 4.4/11 × 3/8 =
  5. 5.1/2 ÷ 1/2 =
  6. 6.2/3 × 11/12 =
  7. 7.2/7 × 1/6 =
  8. 8.3/10 × 2/5 =
  9. 9.2/5 × 5/6 =
  10. 10.1/2 ÷ 1/2 =
  11. 11.1/9 ÷ 1/3 =
  12. 12.1/10 ÷ 1/2 =
  13. 13.2/3 × 1/2 =
  14. 14.6/7 × 1/2 =
  15. 15.5/12 ÷ 1/9 =
  16. 16.1/3 ÷ 1/3 =
  17. 17.1/6 ÷ 3/4 =
  18. 18.1/2 ÷ 7/8 =
  19. 19.10/11 × 1/4 =
  20. 20.4/11 ÷ 2/5 =
  21. 21.2/3 ÷ 1/3 =
  22. 22.1/3 × 3/7 =
  23. 23.2/5 ÷ 6/11 =
  24. 24.1/2 ÷ 1/2 =
  25. 25.1/2 × 2/3 =
  26. 26.6/7 × 2/3 =
  27. 27.7/8 ÷ 1/2 =
  28. 28.5/8 ÷ 1/2 =
  29. 29.1/2 × 2/3 =
  30. 30.3/4 × 2/11 =
  31. 31.5/6 × 1/5 =
  32. 32.3/4 × 1/3 =
  33. 33.1/4 × 2/3 =
  34. 34.1/2 × 4/5 =
  35. 35.1/2 × 8/11 =
  36. 36.1/2 ÷ 1/2 =
  37. 37.1/4 ÷ 1/4 =
  38. 38.8/9 × 1/2 =
  39. 39.2/3 × 1/2 =
  40. 40.1/2 ÷ 1/6 =

Answer key

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

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