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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 106 · 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. 1.3/4 ÷ 1/2 =
  2. 2.1/6 ÷ 1/12 =
  3. 3.1/2 × 2/11 =
  4. 4.1/3 × 6/11 =
  5. 5.1/10 ÷ 1/5 =
  6. 6.3/5 × 1/9 =
  7. 7.1/2 ÷ 1/8 =
  8. 8.6/7 × 1/4 =
  9. 9.4/7 ÷ 2/5 =
  10. 10.3/8 × 6/11 =
  11. 11.1/2 × 2/7 =
  12. 12.2/5 × 1/2 =
  13. 13.6/7 ÷ 3/4 =
  14. 14.1/6 ÷ 1/4 =
  15. 15.1/4 × 4/5 =
  16. 16.7/9 × 3/11 =
  17. 17.1/2 ÷ 3/8 =
  18. 18.4/5 ÷ 9/10 =
  19. 19.2/3 ÷ 4/9 =
  20. 20.1/2 ÷ 1/6 =
  21. 21.3/5 ÷ 9/10 =
  22. 22.5/6 × 1/10 =
  23. 23.7/11 × 4/7 =
  24. 24.1/2 ÷ 1/2 =
  25. 25.8/9 × 1/6 =
  26. 26.4/9 ÷ 1/3 =
  27. 27.2/3 × 1/2 =
  28. 28.3/11 × 2/3 =
  29. 29.8/11 × 1/8 =
  30. 30.3/10 ÷ 5/8 =
  31. 31.2/7 × 7/10 =
  32. 32.2/3 × 1/4 =
  33. 33.3/5 ÷ 1/5 =
  34. 34.2/9 × 1/2 =
  35. 35.4/5 ÷ 2/5 =
  36. 36.3/5 ÷ 1/5 =
  37. 37.9/11 × 2/3 =
  38. 38.2/9 × 1/4 =
  39. 39.5/8 ÷ 3/8 =
  40. 40.1/6 ÷ 2/3 =

Answer key

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

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