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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 730 · 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. 1.3/4 × 1/3 =
  2. 2.1/4 ÷ 5/8 =
  3. 3.1/2 ÷ 1/2 =
  4. 4.4/5 ÷ 2/3 =
  5. 5.1/2 × 2/3 =
  6. 6.5/12 ÷ 1/2 =
  7. 7.2/3 × 3/7 =
  8. 8.10/11 × 1/2 =
  9. 9.1/6 × 4/7 =
  10. 10.2/3 × 6/7 =
  11. 11.2/3 ÷ 6/7 =
  12. 12.1/2 × 4/9 =
  13. 13.2/3 ÷ 1/12 =
  14. 14.3/8 × 8/11 =
  15. 15.1/3 ÷ 2/3 =
  16. 16.1/2 ÷ 1/2 =
  17. 17.5/11 × 7/10 =
  18. 18.11/12 × 2/3 =
  19. 19.1/12 × 4/7 =
  20. 20.3/4 × 1/3 =
  21. 21.3/10 ÷ 3/4 =
  22. 22.5/9 × 3/5 =
  23. 23.1/3 ÷ 1/9 =
  24. 24.2/3 × 3/7 =
  25. 25.1/2 ÷ 3/4 =
  26. 26.8/9 ÷ 8/9 =
  27. 27.1/6 × 10/11 =
  28. 28.3/4 ÷ 6/11 =
  29. 29.10/11 ÷ 4/5 =
  30. 30.10/11 × 1/2 =
  31. 31.2/3 × 3/4 =
  32. 32.1/9 ÷ 5/12 =
  33. 33.3/4 × 8/11 =
  34. 34.1/2 × 2/9 =
  35. 35.4/9 × 1/6 =
  36. 36.4/9 × 7/8 =
  37. 37.2/3 × 1/4 =
  38. 38.2/3 × 1/2 =
  39. 39.1/3 ÷ 2/3 =
  40. 40.7/10 ÷ 9/10 =

Answer key

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

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