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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 313 · 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. 1.1/3 ÷ 2/3 =
  2. 2.4/5 ÷ 2/7 =
  3. 3.1/6 × 2/7 =
  4. 4.1/8 × 4/5 =
  5. 5.6/7 × 3/4 =
  6. 6.3/10 × 1/3 =
  7. 7.5/12 × 9/11 =
  8. 8.1/2 ÷ 1/4 =
  9. 9.2/7 ÷ 2/3 =
  10. 10.2/3 ÷ 10/11 =
  11. 11.3/8 ÷ 1/2 =
  12. 12.3/8 × 1/3 =
  13. 13.1/2 ÷ 3/4 =
  14. 14.7/12 × 2/3 =
  15. 15.1/8 ÷ 1/6 =
  16. 16.1/8 ÷ 1/2 =
  17. 17.3/5 × 2/3 =
  18. 18.2/3 × 1/6 =
  19. 19.3/4 ÷ 1/2 =
  20. 20.5/7 × 7/11 =
  21. 21.1/3 × 3/7 =
  22. 22.2/5 ÷ 7/10 =
  23. 23.1/4 ÷ 3/4 =
  24. 24.1/12 × 2/3 =
  25. 25.3/5 × 1/9 =
  26. 26.5/6 ÷ 5/7 =
  27. 27.2/9 ÷ 5/12 =
  28. 28.2/3 ÷ 1/3 =
  29. 29.1/2 ÷ 1/4 =
  30. 30.1/3 ÷ 2/3 =
  31. 31.1/2 ÷ 1/4 =
  32. 32.5/12 ÷ 1/2 =
  33. 33.7/10 × 1/7 =
  34. 34.3/11 × 7/12 =
  35. 35.1/6 × 3/8 =
  36. 36.1/3 ÷ 2/9 =
  37. 37.1/2 ÷ 1/6 =
  38. 38.4/5 × 5/11 =
  39. 39.4/7 × 7/8 =
  40. 40.1/2 ÷ 1/2 =

Answer key

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

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