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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 187 · 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. 1.1/2 × 2/5 =
  2. 2.2/3 ÷ 1/3 =
  3. 3.2/3 × 1/2 =
  4. 4.9/10 ÷ 7/8 =
  5. 5.8/11 ÷ 6/7 =
  6. 6.4/5 × 1/2 =
  7. 7.4/5 ÷ 4/7 =
  8. 8.1/3 ÷ 2/3 =
  9. 9.1/6 × 2/7 =
  10. 10.3/8 ÷ 7/12 =
  11. 11.3/4 × 1/3 =
  12. 12.1/2 ÷ 5/8 =
  13. 13.1/2 × 10/11 =
  14. 14.1/6 ÷ 3/4 =
  15. 15.4/7 × 1/10 =
  16. 16.1/4 ÷ 5/6 =
  17. 17.7/10 ÷ 1/8 =
  18. 18.2/3 × 6/7 =
  19. 19.4/7 ÷ 4/9 =
  20. 20.1/2 × 2/5 =
  21. 21.1/4 ÷ 5/8 =
  22. 22.1/4 ÷ 1/2 =
  23. 23.2/3 × 3/4 =
  24. 24.3/10 ÷ 1/4 =
  25. 25.6/11 ÷ 2/9 =
  26. 26.1/6 × 3/10 =
  27. 27.4/11 × 1/6 =
  28. 28.1/8 × 2/3 =
  29. 29.1/4 ÷ 1/2 =
  30. 30.3/8 × 2/3 =
  31. 31.3/8 × 1/6 =
  32. 32.1/4 × 6/7 =
  33. 33.5/6 ÷ 2/3 =
  34. 34.1/5 ÷ 1/5 =
  35. 35.3/5 × 2/9 =
  36. 36.8/9 ÷ 4/5 =
  37. 37.6/7 ÷ 3/4 =
  38. 38.1/2 ÷ 3/4 =
  39. 39.7/8 ÷ 3/4 =
  40. 40.1/9 ÷ 1/3 =

Answer key

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

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