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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 47 · 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 × 3/4 =
  2. 2.3/4 ÷ 3/8 =
  3. 3.5/9 × 3/10 =
  4. 4.3/4 × 1/3 =
  5. 5.4/9 ÷ 4/5 =
  6. 6.1/3 × 3/10 =
  7. 7.1/2 ÷ 1/2 =
  8. 8.3/8 ÷ 3/4 =
  9. 9.3/4 × 2/3 =
  10. 10.3/10 ÷ 4/5 =
  11. 11.4/11 ÷ 4/5 =
  12. 12.4/11 × 1/2 =
  13. 13.1/2 ÷ 1/2 =
  14. 14.1/2 ÷ 5/8 =
  15. 15.4/5 × 1/4 =
  16. 16.3/4 × 5/6 =
  17. 17.1/2 ÷ 7/10 =
  18. 18.5/12 ÷ 1/4 =
  19. 19.1/6 ÷ 1/6 =
  20. 20.3/5 ÷ 7/10 =
  21. 21.3/4 ÷ 11/12 =
  22. 22.1/4 × 2/3 =
  23. 23.3/5 × 1/9 =
  24. 24.1/4 × 2/3 =
  25. 25.2/7 × 1/4 =
  26. 26.2/9 × 3/5 =
  27. 27.1/10 × 2/3 =
  28. 28.1/2 ÷ 1/10 =
  29. 29.7/11 ÷ 2/11 =
  30. 30.4/5 ÷ 3/5 =
  31. 31.1/4 ÷ 7/10 =
  32. 32.1/10 × 5/6 =
  33. 33.9/10 ÷ 1/4 =
  34. 34.1/2 ÷ 1/2 =
  35. 35.1/4 × 6/7 =
  36. 36.4/7 ÷ 1/7 =
  37. 37.7/12 × 3/4 =
  38. 38.2/5 × 1/4 =
  39. 39.4/7 × 1/4 =
  40. 40.1/3 × 3/10 =

Answer key

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

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