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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 241 · 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. 1.3/4 × 1/3 =
  2. 2.2/3 × 5/6 =
  3. 3.2/5 × 7/12 =
  4. 4.2/5 ÷ 2/5 =
  5. 5.5/6 × 4/7 =
  6. 6.1/4 × 2/5 =
  7. 7.5/11 × 3/5 =
  8. 8.3/5 ÷ 3/4 =
  9. 9.1/7 ÷ 2/7 =
  10. 10.1/2 ÷ 1/2 =
  11. 11.3/8 ÷ 1/2 =
  12. 12.3/4 × 4/7 =
  13. 13.7/8 ÷ 1/4 =
  14. 14.2/11 × 1/2 =
  15. 15.1/6 ÷ 1/4 =
  16. 16.1/3 ÷ 1/3 =
  17. 17.2/3 × 1/2 =
  18. 18.1/10 ÷ 1/6 =
  19. 19.3/5 ÷ 4/5 =
  20. 20.3/4 × 2/9 =
  21. 21.4/9 × 1/4 =
  22. 22.1/6 × 3/5 =
  23. 23.5/12 ÷ 1/6 =
  24. 24.10/11 ÷ 10/11 =
  25. 25.1/4 × 2/11 =
  26. 26.6/11 ÷ 2/3 =
  27. 27.1/2 ÷ 3/4 =
  28. 28.3/4 × 2/3 =
  29. 29.2/3 × 1/2 =
  30. 30.4/7 × 1/12 =
  31. 31.3/4 ÷ 3/4 =
  32. 32.2/3 ÷ 1/12 =
  33. 33.1/4 ÷ 1/4 =
  34. 34.5/7 × 1/5 =
  35. 35.6/11 × 1/3 =
  36. 36.2/5 × 1/2 =
  37. 37.4/11 × 1/2 =
  38. 38.7/8 ÷ 1/2 =
  39. 39.6/11 × 8/9 =
  40. 40.6/7 ÷ 4/9 =

Answer key

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

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