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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 196 · 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. 1.2/3 × 1/4 =
  2. 2.1/2 × 2/3 =
  3. 3.2/7 × 1/2 =
  4. 4.2/7 ÷ 6/11 =
  5. 5.2/7 × 1/2 =
  6. 6.1/2 ÷ 1/2 =
  7. 7.3/4 × 2/3 =
  8. 8.2/5 × 1/2 =
  9. 9.5/7 ÷ 5/6 =
  10. 10.1/2 ÷ 1/2 =
  11. 11.1/12 ÷ 1/3 =
  12. 12.2/3 × 7/10 =
  13. 13.2/5 × 1/6 =
  14. 14.2/3 × 1/6 =
  15. 15.5/9 × 1/10 =
  16. 16.4/9 × 6/7 =
  17. 17.3/4 ÷ 3/11 =
  18. 18.9/10 ÷ 1/2 =
  19. 19.6/11 × 1/3 =
  20. 20.1/2 ÷ 9/10 =
  21. 21.2/3 × 3/5 =
  22. 22.7/11 ÷ 5/11 =
  23. 23.3/10 ÷ 1/2 =
  24. 24.1/6 ÷ 1/8 =
  25. 25.1/10 × 8/11 =
  26. 26.1/2 ÷ 1/2 =
  27. 27.1/12 × 2/5 =
  28. 28.3/11 × 1/3 =
  29. 29.7/10 × 2/9 =
  30. 30.1/6 × 2/3 =
  31. 31.3/5 × 1/3 =
  32. 32.1/3 ÷ 2/3 =
  33. 33.1/12 × 9/10 =
  34. 34.10/11 × 1/4 =
  35. 35.3/4 × 2/3 =
  36. 36.1/2 ÷ 1/2 =
  37. 37.3/5 × 1/12 =
  38. 38.1/6 ÷ 1/3 =
  39. 39.3/5 × 2/3 =
  40. 40.2/9 ÷ 5/6 =

Answer key

  1. 1/6
  2. 1/3
  3. 1/7
  4. 11/21
  5. 1/7
  6. 1
  7. 1/2
  8. 1/5
  9. 6/7
  10. 1
  11. 1/4
  12. 7/15
  13. 1/15
  14. 1/9
  15. 1/18
  16. 8/21
  17. 11/4
  18. 9/5
  19. 2/11
  20. 5/9
  21. 2/5
  22. 7/5
  23. 3/5
  24. 4/3
  25. 4/55
  26. 1
  27. 1/30
  28. 1/11
  29. 7/45
  30. 1/9
  31. 1/5
  32. 1/2
  33. 3/40
  34. 5/22
  35. 1/2
  36. 1
  37. 1/20
  38. 1/2
  39. 2/5
  40. 4/15

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