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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 63 · 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. 1.2/5 × 1/2 =
  2. 2.2/3 × 3/5 =
  3. 3.4/5 × 1/4 =
  4. 4.2/3 × 1/2 =
  5. 5.4/5 × 1/2 =
  6. 6.9/11 × 2/3 =
  7. 7.4/5 ÷ 4/11 =
  8. 8.4/5 × 11/12 =
  9. 9.1/2 ÷ 1/2 =
  10. 10.1/6 × 4/5 =
  11. 11.3/4 × 1/3 =
  12. 12.3/4 ÷ 1/2 =
  13. 13.3/8 × 1/3 =
  14. 14.4/5 × 1/2 =
  15. 15.2/3 × 1/2 =
  16. 16.6/11 ÷ 2/9 =
  17. 17.1/9 × 3/4 =
  18. 18.3/5 × 2/3 =
  19. 19.3/5 × 1/6 =
  20. 20.1/4 ÷ 1/8 =
  21. 21.3/10 ÷ 1/6 =
  22. 22.4/11 × 3/4 =
  23. 23.3/4 ÷ 1/6 =
  24. 24.4/5 × 7/10 =
  25. 25.1/10 ÷ 1/4 =
  26. 26.1/2 × 2/11 =
  27. 27.1/2 × 4/5 =
  28. 28.1/3 × 3/11 =
  29. 29.7/8 ÷ 1/2 =
  30. 30.7/12 ÷ 5/6 =
  31. 31.4/7 × 1/2 =
  32. 32.1/2 × 6/7 =
  33. 33.6/7 ÷ 2/3 =
  34. 34.3/4 × 2/3 =
  35. 35.1/4 ÷ 7/12 =
  36. 36.2/3 × 9/10 =
  37. 37.2/9 ÷ 1/3 =
  38. 38.1/4 ÷ 1/2 =
  39. 39.2/7 × 1/4 =
  40. 40.1/6 ÷ 1/4 =

Answer key

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

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