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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 784 · 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. 1.1/6 ÷ 1/3 =
  2. 2.1/4 ÷ 3/8 =
  3. 3.1/6 × 9/10 =
  4. 4.5/6 ÷ 2/9 =
  5. 5.1/2 × 2/9 =
  6. 6.2/3 ÷ 2/3 =
  7. 7.1/2 ÷ 1/2 =
  8. 8.1/2 × 4/9 =
  9. 9.6/11 ÷ 2/9 =
  10. 10.3/4 ÷ 3/10 =
  11. 11.1/2 ÷ 1/2 =
  12. 12.3/7 ÷ 3/7 =
  13. 13.3/10 ÷ 6/7 =
  14. 14.1/8 ÷ 1/2 =
  15. 15.1/5 ÷ 1/5 =
  16. 16.2/3 × 1/4 =
  17. 17.1/2 × 6/7 =
  18. 18.1/3 ÷ 2/3 =
  19. 19.8/9 ÷ 8/11 =
  20. 20.2/7 × 1/4 =
  21. 21.1/2 ÷ 1/2 =
  22. 22.1/2 ÷ 1/4 =
  23. 23.1/3 × 3/4 =
  24. 24.5/12 ÷ 1/2 =
  25. 25.1/2 ÷ 9/10 =
  26. 26.1/2 ÷ 3/4 =
  27. 27.1/4 ÷ 3/4 =
  28. 28.5/6 ÷ 5/12 =
  29. 29.3/10 × 5/8 =
  30. 30.1/6 × 2/3 =
  31. 31.4/5 ÷ 6/7 =
  32. 32.5/12 ÷ 1/9 =
  33. 33.2/3 × 1/2 =
  34. 34.5/6 × 4/7 =
  35. 35.1/2 ÷ 1/2 =
  36. 36.2/5 ÷ 3/5 =
  37. 37.3/4 ÷ 3/4 =
  38. 38.1/2 ÷ 1/4 =
  39. 39.5/6 × 2/5 =
  40. 40.7/12 × 3/11 =

Answer key

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

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