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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 702 · 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. 1.1/2 × 10/11 =
  2. 2.1/2 ÷ 1/4 =
  3. 3.2/3 × 1/4 =
  4. 4.2/11 ÷ 4/7 =
  5. 5.1/6 × 3/5 =
  6. 6.1/3 ÷ 2/3 =
  7. 7.1/2 ÷ 1/2 =
  8. 8.4/5 × 1/8 =
  9. 9.2/3 ÷ 1/6 =
  10. 10.2/3 × 3/5 =
  11. 11.6/11 ÷ 2/3 =
  12. 12.2/3 × 5/8 =
  13. 13.9/11 ÷ 3/8 =
  14. 14.7/12 ÷ 1/3 =
  15. 15.2/3 × 9/11 =
  16. 16.1/2 ÷ 5/6 =
  17. 17.1/6 × 2/3 =
  18. 18.3/4 × 2/7 =
  19. 19.1/4 × 2/3 =
  20. 20.1/6 ÷ 1/2 =
  21. 21.7/8 ÷ 1/2 =
  22. 22.1/2 ÷ 5/6 =
  23. 23.7/8 ÷ 3/4 =
  24. 24.2/3 ÷ 1/3 =
  25. 25.1/2 × 8/9 =
  26. 26.3/4 × 2/3 =
  27. 27.2/3 × 1/8 =
  28. 28.4/5 × 1/4 =
  29. 29.1/2 ÷ 1/2 =
  30. 30.2/3 ÷ 1/3 =
  31. 31.2/7 × 1/6 =
  32. 32.1/2 × 2/7 =
  33. 33.4/5 × 3/4 =
  34. 34.1/2 ÷ 1/2 =
  35. 35.1/4 ÷ 1/2 =
  36. 36.4/9 ÷ 2/3 =
  37. 37.3/7 ÷ 2/7 =
  38. 38.2/3 × 3/4 =
  39. 39.1/3 × 3/4 =
  40. 40.6/7 ÷ 2/3 =

Answer key

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

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