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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 136 · 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. 1.1/4 ÷ 5/6 =
  2. 2.1/2 ÷ 1/2 =
  3. 3.6/11 × 1/2 =
  4. 4.2/5 × 1/6 =
  5. 5.7/12 × 2/3 =
  6. 6.5/9 × 3/4 =
  7. 7.3/4 ÷ 1/2 =
  8. 8.4/9 × 1/10 =
  9. 9.3/4 × 5/6 =
  10. 10.5/12 × 2/5 =
  11. 11.9/10 × 2/9 =
  12. 12.2/5 × 1/2 =
  13. 13.1/10 ÷ 1/2 =
  14. 14.2/3 ÷ 2/3 =
  15. 15.1/6 × 10/11 =
  16. 16.8/9 ÷ 1/3 =
  17. 17.1/4 ÷ 1/2 =
  18. 18.1/2 × 6/7 =
  19. 19.1/2 × 2/3 =
  20. 20.5/7 × 2/5 =
  21. 21.4/9 × 3/4 =
  22. 22.2/3 × 1/8 =
  23. 23.3/4 × 2/5 =
  24. 24.2/3 × 5/6 =
  25. 25.1/2 ÷ 3/10 =
  26. 26.4/9 × 1/2 =
  27. 27.6/11 ÷ 4/5 =
  28. 28.2/3 ÷ 1/9 =
  29. 29.8/9 ÷ 1/3 =
  30. 30.2/5 × 1/4 =
  31. 31.2/5 ÷ 2/11 =
  32. 32.3/7 × 1/6 =
  33. 33.5/8 × 1/5 =
  34. 34.6/7 × 1/12 =
  35. 35.2/3 × 3/4 =
  36. 36.5/7 ÷ 4/7 =
  37. 37.3/8 ÷ 1/2 =
  38. 38.2/3 ÷ 2/7 =
  39. 39.5/6 × 2/3 =
  40. 40.1/2 ÷ 1/8 =

Answer key

  1. 3/10
  2. 1
  3. 3/11
  4. 1/15
  5. 7/18
  6. 5/12
  7. 3/2
  8. 2/45
  9. 5/8
  10. 1/6
  11. 1/5
  12. 1/5
  13. 1/5
  14. 1
  15. 5/33
  16. 8/3
  17. 1/2
  18. 3/7
  19. 1/3
  20. 2/7
  21. 1/3
  22. 1/12
  23. 3/10
  24. 5/9
  25. 5/3
  26. 2/9
  27. 15/22
  28. 6
  29. 8/3
  30. 1/10
  31. 11/5
  32. 1/14
  33. 1/8
  34. 1/14
  35. 1/2
  36. 5/4
  37. 3/4
  38. 7/3
  39. 5/9
  40. 4

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