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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 411 · 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 × 2/9 =
  2. 2.2/11 × 3/4 =
  3. 3.1/8 ÷ 1/10 =
  4. 4.2/7 × 3/4 =
  5. 5.1/10 ÷ 1/4 =
  6. 6.6/11 × 1/2 =
  7. 7.2/3 × 1/6 =
  8. 8.7/9 ÷ 7/9 =
  9. 9.6/11 × 1/2 =
  10. 10.9/10 × 4/5 =
  11. 11.9/11 × 1/12 =
  12. 12.2/9 × 1/4 =
  13. 13.3/4 × 1/3 =
  14. 14.2/5 × 1/4 =
  15. 15.1/2 ÷ 3/4 =
  16. 16.5/6 ÷ 2/9 =
  17. 17.1/2 ÷ 1/2 =
  18. 18.1/2 ÷ 3/4 =
  19. 19.2/3 ÷ 1/3 =
  20. 20.3/10 × 2/3 =
  21. 21.1/4 × 2/3 =
  22. 22.6/7 ÷ 2/7 =
  23. 23.1/2 × 2/3 =
  24. 24.10/11 × 1/2 =
  25. 25.3/4 × 2/3 =
  26. 26.2/9 × 6/7 =
  27. 27.7/10 ÷ 1/2 =
  28. 28.1/5 ÷ 1/5 =
  29. 29.3/10 × 2/9 =
  30. 30.8/9 × 3/4 =
  31. 31.1/2 × 8/11 =
  32. 32.6/7 × 1/2 =
  33. 33.1/4 ÷ 3/4 =
  34. 34.1/2 ÷ 11/12 =
  35. 35.1/8 ÷ 1/4 =
  36. 36.1/4 ÷ 1/4 =
  37. 37.5/8 ÷ 1/2 =
  38. 38.2/3 ÷ 1/3 =
  39. 39.2/3 × 3/7 =
  40. 40.2/5 ÷ 1/5 =

Answer key

  1. 1/9
  2. 3/22
  3. 5/4
  4. 3/14
  5. 2/5
  6. 3/11
  7. 1/9
  8. 1
  9. 3/11
  10. 18/25
  11. 3/44
  12. 1/18
  13. 1/4
  14. 1/10
  15. 2/3
  16. 15/4
  17. 1
  18. 2/3
  19. 2
  20. 1/5
  21. 1/6
  22. 3
  23. 1/3
  24. 5/11
  25. 1/2
  26. 4/21
  27. 7/5
  28. 1
  29. 1/15
  30. 2/3
  31. 4/11
  32. 3/7
  33. 1/3
  34. 6/11
  35. 1/2
  36. 1
  37. 5/4
  38. 2
  39. 2/7
  40. 2

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