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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 676 · 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. 1.3/4 × 2/5 =
  2. 2.2/7 × 7/9 =
  3. 3.8/11 × 1/2 =
  4. 4.1/2 ÷ 1/2 =
  5. 5.2/3 × 5/8 =
  6. 6.1/8 ÷ 1/2 =
  7. 7.1/4 × 2/7 =
  8. 8.1/2 × 8/11 =
  9. 9.7/9 ÷ 4/9 =
  10. 10.9/10 ÷ 1/2 =
  11. 11.1/2 × 8/9 =
  12. 12.7/8 × 2/3 =
  13. 13.1/2 ÷ 3/10 =
  14. 14.1/2 ÷ 1/2 =
  15. 15.2/3 ÷ 1/3 =
  16. 16.2/3 × 7/8 =
  17. 17.3/4 × 2/3 =
  18. 18.5/11 ÷ 5/12 =
  19. 19.1/4 ÷ 1/2 =
  20. 20.1/2 ÷ 1/2 =
  21. 21.1/2 ÷ 1/8 =
  22. 22.2/3 ÷ 5/9 =
  23. 23.8/9 ÷ 6/7 =
  24. 24.7/8 × 8/9 =
  25. 25.2/3 ÷ 1/3 =
  26. 26.2/3 × 1/4 =
  27. 27.2/7 × 1/2 =
  28. 28.1/2 ÷ 7/8 =
  29. 29.2/3 × 3/8 =
  30. 30.1/3 ÷ 2/3 =
  31. 31.5/8 × 2/3 =
  32. 32.3/4 ÷ 3/11 =
  33. 33.2/3 ÷ 7/9 =
  34. 34.4/5 × 3/4 =
  35. 35.9/10 × 2/3 =
  36. 36.2/7 × 3/4 =
  37. 37.6/11 × 3/4 =
  38. 38.1/6 × 3/5 =
  39. 39.3/4 × 1/3 =
  40. 40.4/5 × 5/9 =

Answer key

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

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