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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 729 · 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. 1.6/7 × 1/2 =
  2. 2.3/4 × 1/6 =
  3. 3.1/2 × 10/11 =
  4. 4.2/3 ÷ 1/3 =
  5. 5.1/2 ÷ 1/6 =
  6. 6.1/2 ÷ 1/2 =
  7. 7.2/5 ÷ 6/11 =
  8. 8.4/9 × 5/6 =
  9. 9.7/12 ÷ 4/9 =
  10. 10.4/5 × 1/2 =
  11. 11.5/6 ÷ 1/2 =
  12. 12.3/4 × 2/3 =
  13. 13.1/2 × 6/11 =
  14. 14.8/9 ÷ 2/3 =
  15. 15.2/3 ÷ 5/6 =
  16. 16.2/3 ÷ 8/9 =
  17. 17.5/12 ÷ 1/2 =
  18. 18.1/5 × 5/8 =
  19. 19.4/9 × 1/4 =
  20. 20.3/11 × 2/3 =
  21. 21.1/8 ÷ 3/10 =
  22. 22.11/12 ÷ 1/2 =
  23. 23.2/3 × 1/2 =
  24. 24.2/5 × 3/8 =
  25. 25.10/11 × 5/6 =
  26. 26.2/5 ÷ 6/11 =
  27. 27.3/5 ÷ 2/5 =
  28. 28.3/4 × 5/9 =
  29. 29.1/2 ÷ 1/4 =
  30. 30.2/3 × 3/4 =
  31. 31.3/5 × 1/6 =
  32. 32.2/7 × 1/2 =
  33. 33.9/11 ÷ 8/11 =
  34. 34.3/4 × 4/5 =
  35. 35.3/4 ÷ 1/2 =
  36. 36.3/4 × 5/6 =
  37. 37.1/6 ÷ 1/9 =
  38. 38.5/8 ÷ 1/2 =
  39. 39.4/5 ÷ 2/3 =
  40. 40.1/6 ÷ 1/4 =

Answer key

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

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