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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 279 · 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. 1.1/2 ÷ 1/6 =
  2. 2.1/2 ÷ 1/2 =
  3. 3.5/6 × 2/5 =
  4. 4.1/3 × 6/11 =
  5. 5.1/2 ÷ 1/2 =
  6. 6.2/3 × 1/2 =
  7. 7.1/5 ÷ 7/10 =
  8. 8.3/8 × 6/11 =
  9. 9.2/3 × 1/2 =
  10. 10.2/3 × 5/12 =
  11. 11.1/2 × 2/5 =
  12. 12.1/2 ÷ 1/4 =
  13. 13.4/7 × 5/8 =
  14. 14.1/4 ÷ 3/4 =
  15. 15.2/3 ÷ 2/3 =
  16. 16.5/8 × 10/11 =
  17. 17.1/3 ÷ 2/3 =
  18. 18.2/3 × 1/2 =
  19. 19.1/2 ÷ 1/6 =
  20. 20.1/3 ÷ 7/9 =
  21. 21.2/11 ÷ 2/9 =
  22. 22.1/6 × 3/5 =
  23. 23.9/10 ÷ 1/2 =
  24. 24.1/2 × 2/3 =
  25. 25.2/3 ÷ 1/6 =
  26. 26.3/5 ÷ 4/5 =
  27. 27.2/3 × 1/2 =
  28. 28.2/3 × 1/2 =
  29. 29.1/12 ÷ 3/4 =
  30. 30.4/11 × 1/2 =
  31. 31.1/2 ÷ 5/8 =
  32. 32.1/3 ÷ 1/6 =
  33. 33.3/8 ÷ 1/4 =
  34. 34.2/5 × 1/4 =
  35. 35.1/4 ÷ 1/6 =
  36. 36.2/11 ÷ 4/9 =
  37. 37.2/3 × 1/2 =
  38. 38.2/3 ÷ 1/6 =
  39. 39.3/4 × 5/6 =
  40. 40.1/2 ÷ 5/8 =

Answer key

  1. 3
  2. 1
  3. 1/3
  4. 2/11
  5. 1
  6. 1/3
  7. 2/7
  8. 9/44
  9. 1/3
  10. 5/18
  11. 1/5
  12. 2
  13. 5/14
  14. 1/3
  15. 1
  16. 25/44
  17. 1/2
  18. 1/3
  19. 3
  20. 3/7
  21. 9/11
  22. 1/10
  23. 9/5
  24. 1/3
  25. 4
  26. 3/4
  27. 1/3
  28. 1/3
  29. 1/9
  30. 2/11
  31. 4/5
  32. 2
  33. 3/2
  34. 1/10
  35. 3/2
  36. 9/22
  37. 1/3
  38. 4
  39. 5/8
  40. 4/5

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