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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 743 · 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. 1.2/3 ÷ 7/9 =
  2. 2.1/4 × 2/5 =
  3. 3.4/9 × 1/6 =
  4. 4.3/5 × 5/6 =
  5. 5.10/11 ÷ 4/11 =
  6. 6.2/5 ÷ 2/3 =
  7. 7.4/7 × 1/2 =
  8. 8.2/3 ÷ 4/5 =
  9. 9.1/2 ÷ 1/2 =
  10. 10.3/4 × 10/11 =
  11. 11.3/10 × 5/6 =
  12. 12.5/8 ÷ 3/10 =
  13. 13.1/2 ÷ 1/10 =
  14. 14.9/10 × 1/9 =
  15. 15.10/11 × 1/10 =
  16. 16.1/2 × 10/11 =
  17. 17.2/3 × 7/12 =
  18. 18.7/12 ÷ 1/4 =
  19. 19.3/10 ÷ 3/5 =
  20. 20.8/11 ÷ 2/9 =
  21. 21.1/2 ÷ 1/2 =
  22. 22.1/6 ÷ 1/2 =
  23. 23.10/11 × 2/5 =
  24. 24.4/7 ÷ 2/3 =
  25. 25.3/10 × 6/7 =
  26. 26.3/10 × 4/5 =
  27. 27.5/6 ÷ 1/2 =
  28. 28.1/6 × 3/8 =
  29. 29.2/3 ÷ 5/9 =
  30. 30.1/12 ÷ 1/2 =
  31. 31.4/5 ÷ 4/11 =
  32. 32.1/6 × 2/11 =
  33. 33.6/7 × 2/3 =
  34. 34.2/5 × 3/8 =
  35. 35.1/2 ÷ 1/2 =
  36. 36.5/6 × 3/4 =
  37. 37.2/3 × 3/10 =
  38. 38.4/5 × 1/2 =
  39. 39.1/4 ÷ 1/4 =
  40. 40.1/4 ÷ 3/10 =

Answer key

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

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