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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 273 · 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. 1.2/3 ÷ 2/3 =
  2. 2.1/2 ÷ 11/12 =
  3. 3.1/12 × 3/10 =
  4. 4.5/9 ÷ 1/3 =
  5. 5.1/6 ÷ 3/8 =
  6. 6.3/4 × 2/3 =
  7. 7.3/4 × 5/12 =
  8. 8.1/2 × 2/5 =
  9. 9.2/5 ÷ 2/11 =
  10. 10.1/2 × 2/3 =
  11. 11.1/3 ÷ 2/3 =
  12. 12.1/5 × 5/7 =
  13. 13.2/5 ÷ 2/3 =
  14. 14.1/12 ÷ 1/3 =
  15. 15.2/3 ÷ 5/6 =
  16. 16.2/5 ÷ 4/5 =
  17. 17.3/4 × 2/3 =
  18. 18.2/3 ÷ 1/6 =
  19. 19.2/3 ÷ 2/7 =
  20. 20.2/3 ÷ 5/6 =
  21. 21.2/3 × 1/6 =
  22. 22.1/6 × 3/10 =
  23. 23.1/2 ÷ 7/10 =
  24. 24.7/12 × 4/5 =
  25. 25.6/11 ÷ 3/5 =
  26. 26.2/5 ÷ 8/9 =
  27. 27.1/3 ÷ 2/9 =
  28. 28.4/5 × 1/12 =
  29. 29.6/7 ÷ 3/5 =
  30. 30.7/9 × 3/7 =
  31. 31.3/4 ÷ 5/12 =
  32. 32.1/10 ÷ 2/5 =
  33. 33.6/7 × 11/12 =
  34. 34.1/4 ÷ 1/8 =
  35. 35.1/6 × 4/5 =
  36. 36.2/7 × 1/6 =
  37. 37.4/9 × 1/8 =
  38. 38.1/2 × 4/5 =
  39. 39.1/3 × 6/11 =
  40. 40.1/2 × 4/7 =

Answer key

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

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