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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 468 · 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. 1.1/6 ÷ 1/3 =
  2. 2.11/12 ÷ 9/10 =
  3. 3.5/6 × 2/7 =
  4. 4.8/9 ÷ 5/6 =
  5. 5.5/6 ÷ 3/4 =
  6. 6.1/2 ÷ 3/4 =
  7. 7.6/11 × 2/3 =
  8. 8.4/9 ÷ 1/3 =
  9. 9.1/6 × 4/5 =
  10. 10.1/10 ÷ 1/4 =
  11. 11.1/10 × 2/3 =
  12. 12.1/12 ÷ 5/8 =
  13. 13.1/6 ÷ 7/12 =
  14. 14.1/2 ÷ 1/4 =
  15. 15.1/2 × 4/11 =
  16. 16.5/6 × 2/11 =
  17. 17.1/10 × 6/7 =
  18. 18.1/8 × 2/5 =
  19. 19.4/7 ÷ 6/7 =
  20. 20.1/5 × 5/6 =
  21. 21.1/6 ÷ 1/2 =
  22. 22.2/3 × 1/6 =
  23. 23.1/4 × 8/11 =
  24. 24.3/4 × 4/5 =
  25. 25.1/2 ÷ 7/8 =
  26. 26.1/3 ÷ 5/12 =
  27. 27.1/2 ÷ 3/4 =
  28. 28.7/8 × 2/5 =
  29. 29.1/2 × 2/3 =
  30. 30.1/4 ÷ 1/6 =
  31. 31.3/5 ÷ 3/8 =
  32. 32.3/5 × 5/11 =
  33. 33.3/5 × 2/3 =
  34. 34.5/8 × 2/5 =
  35. 35.2/3 ÷ 1/3 =
  36. 36.1/8 ÷ 7/10 =
  37. 37.1/2 ÷ 1/4 =
  38. 38.1/9 ÷ 7/9 =
  39. 39.1/5 ÷ 1/5 =
  40. 40.6/11 × 3/4 =

Answer key

  1. 1/2
  2. 55/54
  3. 5/21
  4. 16/15
  5. 10/9
  6. 2/3
  7. 4/11
  8. 4/3
  9. 2/15
  10. 2/5
  11. 1/15
  12. 2/15
  13. 2/7
  14. 2
  15. 2/11
  16. 5/33
  17. 3/35
  18. 1/20
  19. 2/3
  20. 1/6
  21. 1/3
  22. 1/9
  23. 2/11
  24. 3/5
  25. 4/7
  26. 4/5
  27. 2/3
  28. 7/20
  29. 1/3
  30. 3/2
  31. 8/5
  32. 3/11
  33. 2/5
  34. 1/4
  35. 2
  36. 5/28
  37. 2
  38. 1/7
  39. 1
  40. 9/22

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