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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 807 · 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. 1.5/8 ÷ 10/11 =
  2. 2.1/6 ÷ 1/2 =
  3. 3.5/12 × 2/3 =
  4. 4.1/3 × 6/7 =
  5. 5.1/2 ÷ 1/2 =
  6. 6.2/3 × 3/4 =
  7. 7.2/3 × 1/2 =
  8. 8.5/9 × 3/4 =
  9. 9.2/3 × 1/4 =
  10. 10.2/3 × 1/2 =
  11. 11.1/2 × 8/9 =
  12. 12.1/6 ÷ 1/12 =
  13. 13.2/3 ÷ 4/5 =
  14. 14.1/2 ÷ 1/2 =
  15. 15.3/4 × 2/9 =
  16. 16.1/10 ÷ 3/4 =
  17. 17.1/4 × 4/11 =
  18. 18.1/4 × 6/7 =
  19. 19.6/11 × 2/3 =
  20. 20.6/7 ÷ 4/11 =
  21. 21.2/3 × 9/10 =
  22. 22.5/12 × 2/7 =
  23. 23.1/6 ÷ 1/2 =
  24. 24.5/8 × 4/11 =
  25. 25.1/2 × 4/11 =
  26. 26.1/6 ÷ 1/3 =
  27. 27.5/6 ÷ 1/2 =
  28. 28.5/11 ÷ 4/11 =
  29. 29.11/12 × 10/11 =
  30. 30.6/11 × 1/4 =
  31. 31.1/6 ÷ 1/2 =
  32. 32.1/10 ÷ 1/2 =
  33. 33.5/8 × 4/7 =
  34. 34.6/7 ÷ 3/5 =
  35. 35.1/2 × 8/11 =
  36. 36.2/3 × 7/12 =
  37. 37.3/4 ÷ 1/2 =
  38. 38.1/12 × 2/3 =
  39. 39.5/6 × 2/3 =
  40. 40.3/8 × 2/3 =

Answer key

  1. 11/16
  2. 1/3
  3. 5/18
  4. 2/7
  5. 1
  6. 1/2
  7. 1/3
  8. 5/12
  9. 1/6
  10. 1/3
  11. 4/9
  12. 2
  13. 5/6
  14. 1
  15. 1/6
  16. 2/15
  17. 1/11
  18. 3/14
  19. 4/11
  20. 33/14
  21. 3/5
  22. 5/42
  23. 1/3
  24. 5/22
  25. 2/11
  26. 1/2
  27. 5/3
  28. 5/4
  29. 5/6
  30. 3/22
  31. 1/3
  32. 1/5
  33. 5/14
  34. 10/7
  35. 4/11
  36. 7/18
  37. 3/2
  38. 1/18
  39. 5/9
  40. 1/4

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