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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 814 · 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 ÷ 5/12 =
  2. 2.2/11 × 7/8 =
  3. 3.1/6 ÷ 1/2 =
  4. 4.5/6 ÷ 3/4 =
  5. 5.1/6 ÷ 1/2 =
  6. 6.1/9 ÷ 1/6 =
  7. 7.1/3 × 3/4 =
  8. 8.2/5 × 5/7 =
  9. 9.9/11 × 1/3 =
  10. 10.7/10 ÷ 1/5 =
  11. 11.1/5 ÷ 1/5 =
  12. 12.2/3 ÷ 4/7 =
  13. 13.4/5 ÷ 6/7 =
  14. 14.1/2 ÷ 11/12 =
  15. 15.3/7 ÷ 6/7 =
  16. 16.1/2 × 2/9 =
  17. 17.5/6 × 6/7 =
  18. 18.2/9 × 1/12 =
  19. 19.9/10 ÷ 1/2 =
  20. 20.2/3 × 3/4 =
  21. 21.3/8 × 6/11 =
  22. 22.2/7 × 1/2 =
  23. 23.8/9 × 3/7 =
  24. 24.3/5 ÷ 3/5 =
  25. 25.5/11 × 2/5 =
  26. 26.4/5 × 1/2 =
  27. 27.1/2 ÷ 1/4 =
  28. 28.1/2 ÷ 1/4 =
  29. 29.1/12 ÷ 2/3 =
  30. 30.2/3 ÷ 1/9 =
  31. 31.4/7 ÷ 3/7 =
  32. 32.7/10 × 4/5 =
  33. 33.3/10 × 4/7 =
  34. 34.2/3 ÷ 2/5 =
  35. 35.1/5 ÷ 1/5 =
  36. 36.1/9 ÷ 1/3 =
  37. 37.1/2 × 4/11 =
  38. 38.2/5 ÷ 2/5 =
  39. 39.8/11 × 1/2 =
  40. 40.1/2 ÷ 1/4 =

Answer key

  1. 4/5
  2. 7/44
  3. 1/3
  4. 10/9
  5. 1/3
  6. 2/3
  7. 1/4
  8. 2/7
  9. 3/11
  10. 7/2
  11. 1
  12. 7/6
  13. 14/15
  14. 6/11
  15. 1/2
  16. 1/9
  17. 5/7
  18. 1/54
  19. 9/5
  20. 1/2
  21. 9/44
  22. 1/7
  23. 8/21
  24. 1
  25. 2/11
  26. 2/5
  27. 2
  28. 2
  29. 1/8
  30. 6
  31. 4/3
  32. 14/25
  33. 6/35
  34. 5/3
  35. 1
  36. 1/3
  37. 2/11
  38. 1
  39. 4/11
  40. 2

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