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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 483 · 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. 1.9/10 ÷ 9/11 =
  2. 2.1/4 ÷ 7/12 =
  3. 3.2/3 × 1/4 =
  4. 4.7/12 × 3/4 =
  5. 5.1/3 ÷ 5/6 =
  6. 6.1/10 × 2/5 =
  7. 7.1/8 × 2/3 =
  8. 8.1/4 ÷ 1/4 =
  9. 9.1/12 × 3/4 =
  10. 10.1/2 × 6/7 =
  11. 11.3/4 ÷ 1/2 =
  12. 12.8/9 × 1/2 =
  13. 13.1/3 ÷ 1/6 =
  14. 14.2/3 × 3/7 =
  15. 15.2/5 × 1/2 =
  16. 16.4/9 × 1/8 =
  17. 17.1/2 × 2/3 =
  18. 18.1/3 ÷ 1/3 =
  19. 19.7/10 ÷ 1/2 =
  20. 20.3/8 × 4/5 =
  21. 21.2/3 ÷ 4/5 =
  22. 22.7/12 × 3/7 =
  23. 23.1/10 × 6/7 =
  24. 24.1/4 × 2/7 =
  25. 25.1/5 × 5/11 =
  26. 26.3/5 × 1/3 =
  27. 27.1/2 ÷ 1/6 =
  28. 28.3/4 × 1/3 =
  29. 29.7/9 × 3/10 =
  30. 30.1/4 ÷ 1/6 =
  31. 31.2/7 × 1/2 =
  32. 32.8/9 ÷ 2/3 =
  33. 33.3/4 × 4/5 =
  34. 34.3/5 × 5/7 =
  35. 35.1/4 ÷ 5/6 =
  36. 36.2/3 × 3/7 =
  37. 37.4/5 ÷ 2/5 =
  38. 38.3/8 × 2/11 =
  39. 39.6/11 × 1/2 =
  40. 40.1/2 × 10/11 =

Answer key

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

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