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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 522 · 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. 1.3/4 ÷ 1/10 =
  2. 2.2/11 × 1/2 =
  3. 3.4/5 ÷ 2/9 =
  4. 4.1/2 × 2/3 =
  5. 5.2/7 × 1/8 =
  6. 6.1/9 ÷ 2/3 =
  7. 7.1/3 × 6/7 =
  8. 8.7/10 ÷ 1/2 =
  9. 9.1/7 ÷ 1/7 =
  10. 10.1/4 × 4/9 =
  11. 11.2/3 × 1/12 =
  12. 12.1/2 ÷ 1/2 =
  13. 13.1/5 ÷ 3/5 =
  14. 14.6/7 ÷ 5/7 =
  15. 15.1/6 × 9/11 =
  16. 16.4/9 ÷ 2/11 =
  17. 17.3/4 ÷ 3/11 =
  18. 18.2/5 ÷ 2/3 =
  19. 19.1/2 ÷ 3/4 =
  20. 20.2/5 ÷ 2/3 =
  21. 21.1/2 ÷ 1/10 =
  22. 22.3/5 × 5/8 =
  23. 23.2/3 ÷ 1/6 =
  24. 24.3/4 ÷ 1/2 =
  25. 25.5/9 ÷ 5/6 =
  26. 26.2/3 × 3/8 =
  27. 27.6/11 × 1/2 =
  28. 28.2/5 × 3/4 =
  29. 29.7/8 × 2/3 =
  30. 30.3/11 × 1/3 =
  31. 31.3/11 ÷ 9/11 =
  32. 32.3/5 × 5/11 =
  33. 33.1/4 ÷ 1/2 =
  34. 34.1/7 ÷ 6/7 =
  35. 35.1/12 × 2/3 =
  36. 36.1/2 × 2/7 =
  37. 37.3/4 ÷ 3/4 =
  38. 38.1/2 ÷ 1/10 =
  39. 39.3/4 × 1/12 =
  40. 40.4/5 × 1/2 =

Answer key

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

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