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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 107 · 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 ÷ 1/8 =
  2. 2.2/3 × 1/10 =
  3. 3.2/3 ÷ 11/12 =
  4. 4.1/2 ÷ 1/2 =
  5. 5.3/4 × 1/3 =
  6. 6.3/4 ÷ 1/2 =
  7. 7.1/3 ÷ 1/6 =
  8. 8.6/11 × 7/8 =
  9. 9.1/3 ÷ 2/9 =
  10. 10.1/2 ÷ 1/2 =
  11. 11.1/6 × 9/10 =
  12. 12.4/7 × 9/10 =
  13. 13.1/6 ÷ 1/3 =
  14. 14.2/3 × 1/2 =
  15. 15.3/10 ÷ 1/2 =
  16. 16.4/5 × 1/2 =
  17. 17.1/2 × 4/7 =
  18. 18.3/5 ÷ 7/10 =
  19. 19.5/12 × 3/11 =
  20. 20.2/3 ÷ 6/7 =
  21. 21.6/7 × 1/8 =
  22. 22.2/5 ÷ 7/10 =
  23. 23.1/3 × 3/5 =
  24. 24.1/2 × 2/7 =
  25. 25.1/2 ÷ 5/6 =
  26. 26.2/3 × 1/4 =
  27. 27.3/7 × 1/3 =
  28. 28.1/2 ÷ 1/4 =
  29. 29.4/7 ÷ 2/3 =
  30. 30.3/4 × 2/3 =
  31. 31.1/5 × 5/9 =
  32. 32.8/11 × 5/6 =
  33. 33.3/10 × 1/9 =
  34. 34.5/8 × 2/11 =
  35. 35.5/8 ÷ 5/12 =
  36. 36.2/3 ÷ 2/3 =
  37. 37.2/3 ÷ 1/3 =
  38. 38.3/11 × 11/12 =
  39. 39.5/9 × 1/5 =
  40. 40.3/5 × 1/6 =

Answer key

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

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