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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 250 · 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. 1.6/7 × 5/9 =
  2. 2.2/3 ÷ 4/5 =
  3. 3.2/3 × 1/2 =
  4. 4.2/3 × 1/4 =
  5. 5.2/3 × 7/12 =
  6. 6.1/2 × 10/11 =
  7. 7.1/6 ÷ 1/2 =
  8. 8.3/4 × 2/5 =
  9. 9.1/4 × 6/7 =
  10. 10.2/9 × 1/2 =
  11. 11.1/2 ÷ 1/12 =
  12. 12.2/3 × 1/2 =
  13. 13.7/10 × 4/9 =
  14. 14.1/4 ÷ 1/2 =
  15. 15.1/2 ÷ 5/8 =
  16. 16.1/4 ÷ 1/8 =
  17. 17.1/3 ÷ 1/3 =
  18. 18.3/5 × 1/9 =
  19. 19.1/5 ÷ 7/10 =
  20. 20.5/6 ÷ 7/12 =
  21. 21.2/3 × 11/12 =
  22. 22.1/2 × 4/9 =
  23. 23.1/3 × 3/5 =
  24. 24.2/3 × 6/7 =
  25. 25.1/2 ÷ 1/6 =
  26. 26.1/6 × 2/3 =
  27. 27.1/2 ÷ 5/6 =
  28. 28.1/2 ÷ 1/2 =
  29. 29.2/3 × 3/4 =
  30. 30.1/10 × 2/7 =
  31. 31.1/6 ÷ 5/6 =
  32. 32.1/4 × 2/9 =
  33. 33.2/3 × 1/10 =
  34. 34.3/5 ÷ 3/11 =
  35. 35.8/11 × 7/12 =
  36. 36.3/8 ÷ 1/4 =
  37. 37.4/9 × 3/8 =
  38. 38.1/2 × 4/7 =
  39. 39.3/10 ÷ 1/2 =
  40. 40.3/4 ÷ 3/4 =

Answer key

  1. 10/21
  2. 5/6
  3. 1/3
  4. 1/6
  5. 7/18
  6. 5/11
  7. 1/3
  8. 3/10
  9. 3/14
  10. 1/9
  11. 6
  12. 1/3
  13. 14/45
  14. 1/2
  15. 4/5
  16. 2
  17. 1
  18. 1/15
  19. 2/7
  20. 10/7
  21. 11/18
  22. 2/9
  23. 1/5
  24. 4/7
  25. 3
  26. 1/9
  27. 3/5
  28. 1
  29. 1/2
  30. 1/35
  31. 1/5
  32. 1/18
  33. 1/15
  34. 11/5
  35. 14/33
  36. 3/2
  37. 1/6
  38. 2/7
  39. 3/5
  40. 1

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