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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 283 · 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. 1.1/9 × 6/11 =
  2. 2.1/2 × 2/3 =
  3. 3.1/12 × 4/7 =
  4. 4.1/8 ÷ 3/4 =
  5. 5.1/6 ÷ 5/6 =
  6. 6.8/9 × 1/4 =
  7. 7.1/10 ÷ 1/2 =
  8. 8.2/3 ÷ 2/5 =
  9. 9.3/5 ÷ 3/4 =
  10. 10.1/2 ÷ 1/2 =
  11. 11.1/6 × 3/5 =
  12. 12.9/10 ÷ 1/4 =
  13. 13.2/3 ÷ 1/3 =
  14. 14.1/3 × 3/5 =
  15. 15.2/9 × 1/2 =
  16. 16.1/2 × 8/11 =
  17. 17.4/9 ÷ 2/3 =
  18. 18.1/2 ÷ 1/2 =
  19. 19.3/5 × 1/6 =
  20. 20.1/4 ÷ 1/2 =
  21. 21.1/4 × 4/7 =
  22. 22.1/5 × 5/6 =
  23. 23.1/8 ÷ 1/6 =
  24. 24.2/3 × 3/4 =
  25. 25.1/6 × 3/4 =
  26. 26.3/10 ÷ 3/5 =
  27. 27.1/2 × 10/11 =
  28. 28.2/3 × 1/2 =
  29. 29.1/6 ÷ 1/6 =
  30. 30.1/3 ÷ 2/3 =
  31. 31.6/7 × 1/2 =
  32. 32.1/2 × 2/7 =
  33. 33.3/5 ÷ 3/4 =
  34. 34.1/2 ÷ 1/2 =
  35. 35.3/4 × 2/7 =
  36. 36.5/6 × 4/9 =
  37. 37.1/2 ÷ 11/12 =
  38. 38.1/2 × 2/3 =
  39. 39.6/11 × 1/3 =
  40. 40.5/8 ÷ 1/12 =

Answer key

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

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