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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 236 · 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 × 3/11 =
  2. 2.5/6 × 2/3 =
  3. 3.10/11 ÷ 2/3 =
  4. 4.2/3 ÷ 4/7 =
  5. 5.8/11 × 1/4 =
  6. 6.1/6 ÷ 2/3 =
  7. 7.1/2 × 2/7 =
  8. 8.2/3 × 1/2 =
  9. 9.8/9 × 1/2 =
  10. 10.3/4 ÷ 3/8 =
  11. 11.6/7 × 7/10 =
  12. 12.5/6 ÷ 2/3 =
  13. 13.1/8 ÷ 1/2 =
  14. 14.2/3 ÷ 1/6 =
  15. 15.3/7 × 1/6 =
  16. 16.4/5 × 1/2 =
  17. 17.6/7 ÷ 3/8 =
  18. 18.1/4 ÷ 1/4 =
  19. 19.4/5 ÷ 7/10 =
  20. 20.1/6 × 2/7 =
  21. 21.1/6 × 3/7 =
  22. 22.1/2 × 2/3 =
  23. 23.2/5 ÷ 2/3 =
  24. 24.1/4 ÷ 1/2 =
  25. 25.3/4 ÷ 3/11 =
  26. 26.1/2 ÷ 1/2 =
  27. 27.1/2 × 2/3 =
  28. 28.3/4 × 2/3 =
  29. 29.1/2 ÷ 1/6 =
  30. 30.11/12 ÷ 2/3 =
  31. 31.1/6 × 3/11 =
  32. 32.2/3 ÷ 5/12 =
  33. 33.1/4 × 2/5 =
  34. 34.1/2 × 2/9 =
  35. 35.4/7 × 1/2 =
  36. 36.1/2 ÷ 1/4 =
  37. 37.3/4 ÷ 1/6 =
  38. 38.3/11 × 1/6 =
  39. 39.1/4 ÷ 1/4 =
  40. 40.2/5 × 1/2 =

Answer key

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

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