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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 6 · 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. 1.1/12 ÷ 1/10 =
  2. 2.1/2 × 2/9 =
  3. 3.4/5 × 1/6 =
  4. 4.1/4 × 4/7 =
  5. 5.5/6 × 1/5 =
  6. 6.3/8 ÷ 1/2 =
  7. 7.3/5 ÷ 9/11 =
  8. 8.1/3 ÷ 1/3 =
  9. 9.1/12 ÷ 2/3 =
  10. 10.1/6 ÷ 7/12 =
  11. 11.2/9 × 3/4 =
  12. 12.1/2 ÷ 5/6 =
  13. 13.2/3 ÷ 6/7 =
  14. 14.1/4 ÷ 1/6 =
  15. 15.3/4 × 1/6 =
  16. 16.1/4 × 2/5 =
  17. 17.1/4 × 2/3 =
  18. 18.2/3 ÷ 5/6 =
  19. 19.1/2 ÷ 5/6 =
  20. 20.1/2 × 2/3 =
  21. 21.2/5 ÷ 2/3 =
  22. 22.4/7 ÷ 4/7 =
  23. 23.1/4 ÷ 1/2 =
  24. 24.4/11 × 1/10 =
  25. 25.2/5 × 3/4 =
  26. 26.10/11 ÷ 2/5 =
  27. 27.4/5 ÷ 4/7 =
  28. 28.1/4 ÷ 7/12 =
  29. 29.1/2 ÷ 3/4 =
  30. 30.10/11 × 7/10 =
  31. 31.8/9 ÷ 2/5 =
  32. 32.4/5 × 1/2 =
  33. 33.2/5 × 5/6 =
  34. 34.1/2 × 4/11 =
  35. 35.2/11 × 1/4 =
  36. 36.4/9 × 1/6 =
  37. 37.2/11 × 1/2 =
  38. 38.3/4 ÷ 3/4 =
  39. 39.8/9 ÷ 10/11 =
  40. 40.1/4 × 4/5 =

Answer key

  1. 5/6
  2. 1/9
  3. 2/15
  4. 1/7
  5. 1/6
  6. 3/4
  7. 11/15
  8. 1
  9. 1/8
  10. 2/7
  11. 1/6
  12. 3/5
  13. 7/9
  14. 3/2
  15. 1/8
  16. 1/10
  17. 1/6
  18. 4/5
  19. 3/5
  20. 1/3
  21. 3/5
  22. 1
  23. 1/2
  24. 2/55
  25. 3/10
  26. 25/11
  27. 7/5
  28. 3/7
  29. 2/3
  30. 7/11
  31. 20/9
  32. 2/5
  33. 1/3
  34. 2/11
  35. 1/22
  36. 2/27
  37. 1/11
  38. 1
  39. 44/45
  40. 1/5

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