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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 389 · 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. 1.1/6 ÷ 1/2 =
  2. 2.2/5 ÷ 1/10 =
  3. 3.1/2 ÷ 5/6 =
  4. 4.3/4 ÷ 11/12 =
  5. 5.1/2 ÷ 3/4 =
  6. 6.2/3 ÷ 5/6 =
  7. 7.1/4 × 2/3 =
  8. 8.11/12 ÷ 1/2 =
  9. 9.2/3 ÷ 2/3 =
  10. 10.7/9 ÷ 1/6 =
  11. 11.1/2 × 6/7 =
  12. 12.3/4 ÷ 1/2 =
  13. 13.1/4 × 4/5 =
  14. 14.1/6 ÷ 1/2 =
  15. 15.6/11 ÷ 3/5 =
  16. 16.9/10 ÷ 7/8 =
  17. 17.1/2 × 2/3 =
  18. 18.3/10 ÷ 1/2 =
  19. 19.3/10 × 1/6 =
  20. 20.1/2 × 4/11 =
  21. 21.1/2 × 4/5 =
  22. 22.5/9 ÷ 1/3 =
  23. 23.5/7 ÷ 1/7 =
  24. 24.1/6 ÷ 1/2 =
  25. 25.1/6 ÷ 2/3 =
  26. 26.1/6 ÷ 1/4 =
  27. 27.7/10 × 2/11 =
  28. 28.1/2 ÷ 1/6 =
  29. 29.1/2 × 2/3 =
  30. 30.2/7 × 1/6 =
  31. 31.1/4 × 2/3 =
  32. 32.11/12 × 2/5 =
  33. 33.1/2 ÷ 3/4 =
  34. 34.1/2 ÷ 3/8 =
  35. 35.1/6 × 9/11 =
  36. 36.1/3 ÷ 8/9 =
  37. 37.2/5 × 1/4 =
  38. 38.9/10 × 5/7 =
  39. 39.3/4 × 2/7 =
  40. 40.5/6 ÷ 1/2 =

Answer key

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

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