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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 402 · 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. 1.8/9 ÷ 1/3 =
  2. 2.1/2 ÷ 1/10 =
  3. 3.1/4 ÷ 1/2 =
  4. 4.1/2 ÷ 1/2 =
  5. 5.3/4 × 2/7 =
  6. 6.2/9 ÷ 1/12 =
  7. 7.2/5 × 1/10 =
  8. 8.2/3 ÷ 8/11 =
  9. 9.4/7 × 1/2 =
  10. 10.1/11 × 11/12 =
  11. 11.1/2 × 2/7 =
  12. 12.1/2 ÷ 5/6 =
  13. 13.6/7 × 7/11 =
  14. 14.1/2 × 2/3 =
  15. 15.2/3 × 5/6 =
  16. 16.2/7 × 1/2 =
  17. 17.5/7 × 2/5 =
  18. 18.1/9 × 3/11 =
  19. 19.5/6 ÷ 1/2 =
  20. 20.2/3 × 3/4 =
  21. 21.5/11 × 4/5 =
  22. 22.1/5 × 5/6 =
  23. 23.1/3 ÷ 5/9 =
  24. 24.9/10 ÷ 1/5 =
  25. 25.1/2 × 6/7 =
  26. 26.1/4 ÷ 7/10 =
  27. 27.3/4 ÷ 3/10 =
  28. 28.2/3 × 1/6 =
  29. 29.5/6 ÷ 2/3 =
  30. 30.4/9 × 3/7 =
  31. 31.1/2 ÷ 5/6 =
  32. 32.1/2 × 2/7 =
  33. 33.3/5 × 2/3 =
  34. 34.1/2 ÷ 1/2 =
  35. 35.11/12 × 2/3 =
  36. 36.5/7 × 7/11 =
  37. 37.5/7 × 4/5 =
  38. 38.2/3 × 1/4 =
  39. 39.7/12 × 3/4 =
  40. 40.2/3 × 9/11 =

Answer key

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

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