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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 774 · 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. 1.4/5 × 5/6 =
  2. 2.6/7 ÷ 9/11 =
  3. 3.7/9 ÷ 2/3 =
  4. 4.1/12 ÷ 1/3 =
  5. 5.1/2 × 8/11 =
  6. 6.2/5 × 1/8 =
  7. 7.1/2 ÷ 1/2 =
  8. 8.1/2 × 2/5 =
  9. 9.1/10 ÷ 11/12 =
  10. 10.1/6 × 4/5 =
  11. 11.3/4 × 1/3 =
  12. 12.2/3 × 1/4 =
  13. 13.2/3 ÷ 2/3 =
  14. 14.2/9 × 3/5 =
  15. 15.1/2 ÷ 1/2 =
  16. 16.2/3 ÷ 1/3 =
  17. 17.2/11 ÷ 3/11 =
  18. 18.7/9 ÷ 1/6 =
  19. 19.2/7 × 3/4 =
  20. 20.1/3 ÷ 2/3 =
  21. 21.1/4 ÷ 5/6 =
  22. 22.1/2 × 2/11 =
  23. 23.6/11 × 3/8 =
  24. 24.1/5 ÷ 2/5 =
  25. 25.5/8 × 7/10 =
  26. 26.1/2 × 8/11 =
  27. 27.3/4 × 4/7 =
  28. 28.5/12 × 4/11 =
  29. 29.1/4 × 2/7 =
  30. 30.11/12 ÷ 3/4 =
  31. 31.2/3 × 3/10 =
  32. 32.1/2 ÷ 1/2 =
  33. 33.2/3 × 1/6 =
  34. 34.5/6 ÷ 2/3 =
  35. 35.1/2 ÷ 1/2 =
  36. 36.5/7 ÷ 5/6 =
  37. 37.3/4 ÷ 5/8 =
  38. 38.3/4 × 4/5 =
  39. 39.1/6 × 3/4 =
  40. 40.1/2 ÷ 1/2 =

Answer key

  1. 2/3
  2. 22/21
  3. 7/6
  4. 1/4
  5. 4/11
  6. 1/20
  7. 1
  8. 1/5
  9. 6/55
  10. 2/15
  11. 1/4
  12. 1/6
  13. 1
  14. 2/15
  15. 1
  16. 2
  17. 2/3
  18. 14/3
  19. 3/14
  20. 1/2
  21. 3/10
  22. 1/11
  23. 9/44
  24. 1/2
  25. 7/16
  26. 4/11
  27. 3/7
  28. 5/33
  29. 1/14
  30. 11/9
  31. 1/5
  32. 1
  33. 1/9
  34. 5/4
  35. 1
  36. 6/7
  37. 6/5
  38. 3/5
  39. 1/8
  40. 1

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