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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 543 · 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. 1.1/4 ÷ 5/6 =
  2. 2.1/5 ÷ 2/5 =
  3. 3.10/11 ÷ 2/7 =
  4. 4.4/7 × 5/12 =
  5. 5.5/12 ÷ 7/12 =
  6. 6.1/4 ÷ 1/8 =
  7. 7.1/3 × 3/7 =
  8. 8.1/4 ÷ 1/6 =
  9. 9.2/5 × 1/2 =
  10. 10.8/9 × 5/6 =
  11. 11.2/3 ÷ 11/12 =
  12. 12.6/7 × 1/2 =
  13. 13.2/3 × 1/2 =
  14. 14.1/6 × 2/3 =
  15. 15.2/3 × 9/10 =
  16. 16.1/4 ÷ 1/2 =
  17. 17.2/3 × 3/5 =
  18. 18.9/11 × 1/6 =
  19. 19.1/11 ÷ 4/11 =
  20. 20.4/7 ÷ 3/7 =
  21. 21.9/10 ÷ 1/6 =
  22. 22.4/7 × 5/8 =
  23. 23.3/4 ÷ 1/2 =
  24. 24.9/10 ÷ 1/2 =
  25. 25.1/9 ÷ 2/3 =
  26. 26.2/5 × 1/2 =
  27. 27.1/2 × 4/7 =
  28. 28.1/2 ÷ 1/6 =
  29. 29.3/8 × 2/3 =
  30. 30.6/7 × 1/3 =
  31. 31.6/7 × 2/3 =
  32. 32.1/12 ÷ 1/3 =
  33. 33.7/10 × 4/11 =
  34. 34.3/7 × 1/3 =
  35. 35.1/2 ÷ 5/6 =
  36. 36.1/2 × 4/5 =
  37. 37.4/9 × 3/4 =
  38. 38.8/9 ÷ 2/9 =
  39. 39.1/4 ÷ 3/4 =
  40. 40.1/2 ÷ 3/4 =

Answer key

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

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