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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 391 · 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. 1.3/8 × 4/9 =
  2. 2.1/2 × 2/3 =
  3. 3.1/2 ÷ 1/2 =
  4. 4.1/3 ÷ 2/3 =
  5. 5.3/8 ÷ 6/7 =
  6. 6.2/3 ÷ 1/12 =
  7. 7.3/4 ÷ 7/8 =
  8. 8.5/6 × 6/11 =
  9. 9.4/7 ÷ 1/7 =
  10. 10.5/8 ÷ 1/2 =
  11. 11.1/2 ÷ 1/2 =
  12. 12.4/5 × 1/2 =
  13. 13.6/11 × 7/8 =
  14. 14.1/2 ÷ 1/6 =
  15. 15.7/8 × 8/9 =
  16. 16.5/8 × 3/5 =
  17. 17.1/2 × 8/9 =
  18. 18.2/3 × 1/2 =
  19. 19.4/9 × 3/11 =
  20. 20.2/3 × 6/7 =
  21. 21.9/10 × 7/9 =
  22. 22.9/10 ÷ 3/5 =
  23. 23.3/4 ÷ 3/7 =
  24. 24.3/5 × 2/3 =
  25. 25.5/12 × 2/9 =
  26. 26.10/11 ÷ 6/7 =
  27. 27.8/9 × 1/2 =
  28. 28.5/11 × 3/5 =
  29. 29.2/3 ÷ 2/3 =
  30. 30.11/12 × 3/4 =
  31. 31.1/4 × 2/3 =
  32. 32.1/4 ÷ 7/8 =
  33. 33.1/2 ÷ 1/2 =
  34. 34.1/8 × 8/9 =
  35. 35.7/12 ÷ 1/2 =
  36. 36.10/11 ÷ 4/5 =
  37. 37.1/3 ÷ 1/6 =
  38. 38.4/7 × 1/2 =
  39. 39.2/5 × 1/2 =
  40. 40.2/7 × 5/6 =

Answer key

  1. 1/6
  2. 1/3
  3. 1
  4. 1/2
  5. 7/16
  6. 8
  7. 6/7
  8. 5/11
  9. 4
  10. 5/4
  11. 1
  12. 2/5
  13. 21/44
  14. 3
  15. 7/9
  16. 3/8
  17. 4/9
  18. 1/3
  19. 4/33
  20. 4/7
  21. 7/10
  22. 3/2
  23. 7/4
  24. 2/5
  25. 5/54
  26. 35/33
  27. 4/9
  28. 3/11
  29. 1
  30. 11/16
  31. 1/6
  32. 2/7
  33. 1
  34. 1/9
  35. 7/6
  36. 25/22
  37. 2
  38. 2/7
  39. 1/5
  40. 5/21

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