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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 209 · 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. 1.1/4 × 2/5 =
  2. 2.1/3 ÷ 1/6 =
  3. 3.5/8 ÷ 1/4 =
  4. 4.1/2 × 4/9 =
  5. 5.3/11 ÷ 3/7 =
  6. 6.7/9 × 3/7 =
  7. 7.1/4 ÷ 9/10 =
  8. 8.7/10 ÷ 1/2 =
  9. 9.1/2 ÷ 11/12 =
  10. 10.11/12 ÷ 1/2 =
  11. 11.3/4 × 2/3 =
  12. 12.3/4 ÷ 3/4 =
  13. 13.4/5 × 3/4 =
  14. 14.1/2 ÷ 1/4 =
  15. 15.3/7 × 8/9 =
  16. 16.3/5 × 1/6 =
  17. 17.1/4 ÷ 1/4 =
  18. 18.3/4 ÷ 1/4 =
  19. 19.5/7 × 9/10 =
  20. 20.1/2 × 2/3 =
  21. 21.7/9 ÷ 1/3 =
  22. 22.1/2 ÷ 11/12 =
  23. 23.1/2 ÷ 1/8 =
  24. 24.2/3 × 3/4 =
  25. 25.2/5 × 1/2 =
  26. 26.3/5 × 5/6 =
  27. 27.2/3 ÷ 2/9 =
  28. 28.2/11 ÷ 5/11 =
  29. 29.2/3 × 1/2 =
  30. 30.1/9 ÷ 1/3 =
  31. 31.3/7 ÷ 3/5 =
  32. 32.1/6 × 2/3 =
  33. 33.1/2 ÷ 1/2 =
  34. 34.5/8 ÷ 3/10 =
  35. 35.3/5 × 7/9 =
  36. 36.3/4 × 2/3 =
  37. 37.1/2 × 2/3 =
  38. 38.1/3 × 6/11 =
  39. 39.6/7 × 1/3 =
  40. 40.2/5 × 10/11 =

Answer key

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

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