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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 269 · 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. 1.1/9 ÷ 1/3 =
  2. 2.9/10 × 1/6 =
  3. 3.2/3 × 1/2 =
  4. 4.1/2 × 2/3 =
  5. 5.2/11 ÷ 6/7 =
  6. 6.4/5 × 1/4 =
  7. 7.7/11 × 5/7 =
  8. 8.5/7 × 1/10 =
  9. 9.2/3 × 5/12 =
  10. 10.2/5 ÷ 4/5 =
  11. 11.3/5 ÷ 3/5 =
  12. 12.1/2 ÷ 3/8 =
  13. 13.1/4 × 4/7 =
  14. 14.1/2 ÷ 1/2 =
  15. 15.3/5 × 2/3 =
  16. 16.6/7 ÷ 2/11 =
  17. 17.1/12 × 9/11 =
  18. 18.3/4 × 2/7 =
  19. 19.2/3 × 3/11 =
  20. 20.1/2 ÷ 1/2 =
  21. 21.1/2 ÷ 3/4 =
  22. 22.3/5 × 1/9 =
  23. 23.1/7 ÷ 3/7 =
  24. 24.5/6 ÷ 10/11 =
  25. 25.3/4 × 7/12 =
  26. 26.2/9 × 3/7 =
  27. 27.1/2 × 2/3 =
  28. 28.2/3 ÷ 1/3 =
  29. 29.4/7 ÷ 2/7 =
  30. 30.2/3 × 3/8 =
  31. 31.3/10 × 4/7 =
  32. 32.2/3 ÷ 1/6 =
  33. 33.1/10 ÷ 1/6 =
  34. 34.3/10 ÷ 1/6 =
  35. 35.2/3 ÷ 4/5 =
  36. 36.5/6 ÷ 5/7 =
  37. 37.1/3 ÷ 5/9 =
  38. 38.5/6 ÷ 1/8 =
  39. 39.11/12 ÷ 2/3 =
  40. 40.1/5 × 5/9 =

Answer key

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

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