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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 97 · 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 ÷ 1/3 =
  2. 2.1/6 ÷ 1/2 =
  3. 3.1/2 × 4/9 =
  4. 4.1/2 × 6/11 =
  5. 5.2/3 ÷ 1/9 =
  6. 6.1/2 ÷ 3/10 =
  7. 7.4/7 ÷ 2/11 =
  8. 8.2/3 ÷ 5/6 =
  9. 9.1/10 ÷ 4/5 =
  10. 10.2/3 × 9/11 =
  11. 11.3/5 × 8/9 =
  12. 12.1/5 × 5/8 =
  13. 13.1/2 × 2/3 =
  14. 14.9/10 × 5/6 =
  15. 15.1/2 ÷ 3/4 =
  16. 16.3/11 × 1/12 =
  17. 17.6/11 ÷ 9/10 =
  18. 18.1/2 × 2/3 =
  19. 19.1/2 × 2/3 =
  20. 20.2/7 ÷ 4/7 =
  21. 21.8/9 ÷ 2/3 =
  22. 22.3/5 × 2/3 =
  23. 23.1/4 × 4/5 =
  24. 24.6/7 × 2/3 =
  25. 25.1/2 ÷ 3/4 =
  26. 26.3/4 × 7/9 =
  27. 27.4/7 × 11/12 =
  28. 28.2/3 × 3/5 =
  29. 29.3/4 × 4/5 =
  30. 30.5/6 × 4/5 =
  31. 31.1/5 ÷ 2/5 =
  32. 32.7/10 ÷ 1/4 =
  33. 33.1/8 × 2/5 =
  34. 34.1/3 × 3/4 =
  35. 35.1/4 ÷ 1/8 =
  36. 36.5/6 × 4/5 =
  37. 37.5/6 ÷ 1/3 =
  38. 38.3/8 × 2/3 =
  39. 39.1/2 × 4/5 =
  40. 40.2/7 × 3/10 =

Answer key

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

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