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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 249 · 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 ÷ 2/3 =
  2. 2.2/3 × 1/4 =
  3. 3.2/9 ÷ 1/3 =
  4. 4.4/5 ÷ 8/9 =
  5. 5.1/10 ÷ 4/5 =
  6. 6.1/3 × 3/4 =
  7. 7.6/7 × 1/4 =
  8. 8.2/9 ÷ 7/12 =
  9. 9.1/4 ÷ 1/4 =
  10. 10.4/9 ÷ 2/5 =
  11. 11.4/5 ÷ 4/7 =
  12. 12.1/2 × 2/3 =
  13. 13.3/5 × 1/3 =
  14. 14.1/6 ÷ 1/2 =
  15. 15.2/11 × 1/2 =
  16. 16.1/2 ÷ 1/2 =
  17. 17.4/11 ÷ 6/7 =
  18. 18.5/6 × 10/11 =
  19. 19.3/7 × 1/6 =
  20. 20.7/10 × 2/3 =
  21. 21.1/2 ÷ 1/10 =
  22. 22.1/3 × 3/11 =
  23. 23.4/11 × 1/12 =
  24. 24.1/4 × 2/5 =
  25. 25.10/11 ÷ 2/5 =
  26. 26.2/3 × 11/12 =
  27. 27.1/4 × 2/9 =
  28. 28.4/7 × 1/2 =
  29. 29.1/2 ÷ 1/2 =
  30. 30.1/4 ÷ 5/6 =
  31. 31.1/4 ÷ 5/6 =
  32. 32.2/3 ÷ 4/7 =
  33. 33.2/3 × 1/2 =
  34. 34.7/8 ÷ 1/4 =
  35. 35.3/8 × 10/11 =
  36. 36.4/5 ÷ 8/9 =
  37. 37.2/3 × 1/4 =
  38. 38.4/5 × 5/6 =
  39. 39.5/11 × 3/5 =
  40. 40.2/5 × 7/8 =

Answer key

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

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