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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 552 · 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 ÷ 2/3 =
  2. 2.1/8 × 2/3 =
  3. 3.5/12 × 3/5 =
  4. 4.3/4 ÷ 5/12 =
  5. 5.3/8 × 6/11 =
  6. 6.2/3 × 5/6 =
  7. 7.1/2 ÷ 3/4 =
  8. 8.5/8 ÷ 5/6 =
  9. 9.2/3 × 3/5 =
  10. 10.1/4 × 4/5 =
  11. 11.11/12 × 3/4 =
  12. 12.2/3 × 6/7 =
  13. 13.2/3 × 3/4 =
  14. 14.1/4 ÷ 1/2 =
  15. 15.1/2 × 4/5 =
  16. 16.3/10 × 5/11 =
  17. 17.1/6 × 2/3 =
  18. 18.1/6 ÷ 1/2 =
  19. 19.1/9 ÷ 2/3 =
  20. 20.1/2 × 6/7 =
  21. 21.1/2 ÷ 1/4 =
  22. 22.1/2 ÷ 3/4 =
  23. 23.1/4 × 2/5 =
  24. 24.1/2 × 2/3 =
  25. 25.1/2 × 6/7 =
  26. 26.4/11 × 1/2 =
  27. 27.7/10 ÷ 1/2 =
  28. 28.3/10 × 1/3 =
  29. 29.1/2 × 2/9 =
  30. 30.6/11 × 1/2 =
  31. 31.5/6 ÷ 3/4 =
  32. 32.2/5 × 3/10 =
  33. 33.1/2 ÷ 1/2 =
  34. 34.5/6 × 2/3 =
  35. 35.1/6 × 3/10 =
  36. 36.6/11 × 1/3 =
  37. 37.8/11 × 1/2 =
  38. 38.2/9 × 7/10 =
  39. 39.1/3 ÷ 1/3 =
  40. 40.1/4 ÷ 1/8 =

Answer key

  1. 1
  2. 1/12
  3. 1/4
  4. 9/5
  5. 9/44
  6. 5/9
  7. 2/3
  8. 3/4
  9. 2/5
  10. 1/5
  11. 11/16
  12. 4/7
  13. 1/2
  14. 1/2
  15. 2/5
  16. 3/22
  17. 1/9
  18. 1/3
  19. 1/6
  20. 3/7
  21. 2
  22. 2/3
  23. 1/10
  24. 1/3
  25. 3/7
  26. 2/11
  27. 7/5
  28. 1/10
  29. 1/9
  30. 3/11
  31. 10/9
  32. 3/25
  33. 1
  34. 5/9
  35. 1/20
  36. 2/11
  37. 4/11
  38. 7/45
  39. 1
  40. 2

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