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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 734 · 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. 1.4/11 ÷ 2/5 =
  2. 2.1/4 ÷ 1/4 =
  3. 3.3/4 × 2/5 =
  4. 4.5/6 ÷ 1/3 =
  5. 5.5/8 ÷ 1/10 =
  6. 6.1/4 ÷ 1/4 =
  7. 7.1/8 ÷ 1/4 =
  8. 8.1/6 ÷ 1/4 =
  9. 9.2/3 ÷ 2/9 =
  10. 10.4/11 × 1/4 =
  11. 11.5/6 ÷ 8/9 =
  12. 12.2/3 ÷ 2/3 =
  13. 13.4/9 ÷ 11/12 =
  14. 14.1/10 × 5/7 =
  15. 15.1/2 × 2/7 =
  16. 16.2/9 × 1/2 =
  17. 17.2/9 ÷ 2/3 =
  18. 18.1/4 × 2/7 =
  19. 19.3/5 ÷ 1/10 =
  20. 20.1/4 ÷ 1/2 =
  21. 21.1/6 × 4/5 =
  22. 22.3/8 × 4/5 =
  23. 23.2/3 × 3/4 =
  24. 24.2/5 × 1/6 =
  25. 25.7/10 × 2/3 =
  26. 26.9/10 ÷ 1/6 =
  27. 27.9/11 ÷ 3/4 =
  28. 28.2/9 ÷ 1/3 =
  29. 29.7/10 × 5/12 =
  30. 30.1/6 ÷ 1/2 =
  31. 31.2/3 ÷ 2/3 =
  32. 32.3/4 ÷ 1/4 =
  33. 33.2/9 × 3/4 =
  34. 34.3/5 × 7/12 =
  35. 35.1/2 ÷ 1/2 =
  36. 36.1/2 × 2/3 =
  37. 37.2/9 × 3/10 =
  38. 38.1/3 ÷ 2/3 =
  39. 39.5/6 ÷ 1/2 =
  40. 40.5/8 ÷ 3/10 =

Answer key

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

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