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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 271 · 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. 1.11/12 ÷ 1/3 =
  2. 2.6/7 × 1/2 =
  3. 3.1/2 × 2/7 =
  4. 4.1/2 × 2/11 =
  5. 5.3/4 ÷ 1/4 =
  6. 6.1/5 ÷ 3/5 =
  7. 7.3/5 × 4/9 =
  8. 8.1/6 ÷ 3/4 =
  9. 9.1/9 ÷ 1/3 =
  10. 10.4/5 × 3/10 =
  11. 11.3/11 × 1/6 =
  12. 12.1/4 × 6/7 =
  13. 13.3/8 ÷ 3/7 =
  14. 14.3/4 ÷ 3/5 =
  15. 15.1/2 ÷ 1/6 =
  16. 16.3/4 × 2/3 =
  17. 17.1/6 × 3/7 =
  18. 18.8/9 × 1/2 =
  19. 19.7/10 × 2/3 =
  20. 20.4/5 × 5/11 =
  21. 21.1/2 ÷ 1/6 =
  22. 22.6/7 × 2/3 =
  23. 23.1/4 ÷ 1/2 =
  24. 24.1/2 × 2/7 =
  25. 25.1/6 ÷ 1/2 =
  26. 26.2/7 × 1/2 =
  27. 27.4/9 × 3/4 =
  28. 28.2/7 ÷ 5/7 =
  29. 29.6/11 × 1/8 =
  30. 30.2/3 × 3/5 =
  31. 31.3/4 × 8/11 =
  32. 32.5/12 ÷ 1/2 =
  33. 33.5/8 × 9/10 =
  34. 34.2/3 ÷ 1/9 =
  35. 35.1/3 × 3/10 =
  36. 36.7/8 × 2/3 =
  37. 37.4/5 × 1/10 =
  38. 38.6/11 ÷ 2/3 =
  39. 39.1/3 × 6/7 =
  40. 40.1/7 × 7/9 =

Answer key

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

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