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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 801 · 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. 1.3/5 × 1/6 =
  2. 2.1/9 × 3/11 =
  3. 3.6/11 × 1/2 =
  4. 4.1/2 ÷ 3/4 =
  5. 5.1/2 ÷ 1/2 =
  6. 6.1/12 × 3/5 =
  7. 7.1/3 ÷ 1/6 =
  8. 8.2/3 ÷ 2/9 =
  9. 9.3/4 ÷ 1/6 =
  10. 10.5/6 × 9/11 =
  11. 11.5/9 × 1/5 =
  12. 12.4/7 ÷ 4/5 =
  13. 13.5/8 × 3/5 =
  14. 14.9/11 × 5/9 =
  15. 15.2/3 ÷ 1/3 =
  16. 16.2/3 × 3/11 =
  17. 17.4/5 ÷ 6/11 =
  18. 18.7/8 × 4/11 =
  19. 19.10/11 ÷ 2/5 =
  20. 20.1/2 ÷ 1/4 =
  21. 21.1/2 ÷ 7/8 =
  22. 22.7/9 × 3/4 =
  23. 23.1/3 ÷ 1/3 =
  24. 24.1/2 ÷ 1/2 =
  25. 25.1/6 × 2/5 =
  26. 26.3/4 ÷ 1/4 =
  27. 27.7/12 ÷ 2/3 =
  28. 28.1/2 ÷ 3/4 =
  29. 29.1/10 ÷ 1/2 =
  30. 30.1/2 × 6/11 =
  31. 31.1/2 × 2/3 =
  32. 32.1/4 × 2/3 =
  33. 33.4/9 × 9/11 =
  34. 34.4/7 × 3/8 =
  35. 35.7/10 ÷ 1/2 =
  36. 36.1/4 ÷ 1/2 =
  37. 37.5/6 ÷ 11/12 =
  38. 38.1/8 ÷ 5/6 =
  39. 39.1/2 ÷ 1/2 =
  40. 40.2/3 ÷ 5/6 =

Answer key

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

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