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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 291 · 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. 1.1/2 × 2/5 =
  2. 2.7/8 × 1/7 =
  3. 3.5/8 × 2/3 =
  4. 4.3/8 ÷ 1/4 =
  5. 5.6/7 × 3/8 =
  6. 6.8/11 × 1/4 =
  7. 7.3/4 ÷ 1/6 =
  8. 8.2/5 ÷ 1/5 =
  9. 9.1/2 ÷ 3/4 =
  10. 10.4/9 × 1/6 =
  11. 11.4/7 ÷ 4/7 =
  12. 12.1/2 ÷ 3/4 =
  13. 13.1/2 ÷ 1/6 =
  14. 14.3/4 ÷ 11/12 =
  15. 15.3/5 × 2/3 =
  16. 16.8/11 × 1/10 =
  17. 17.1/2 × 4/5 =
  18. 18.2/3 × 1/12 =
  19. 19.1/4 ÷ 1/4 =
  20. 20.1/2 ÷ 1/2 =
  21. 21.1/2 ÷ 5/8 =
  22. 22.1/2 ÷ 1/2 =
  23. 23.3/4 ÷ 1/6 =
  24. 24.1/5 ÷ 3/5 =
  25. 25.2/7 × 1/2 =
  26. 26.3/5 ÷ 3/11 =
  27. 27.3/10 ÷ 5/6 =
  28. 28.5/9 ÷ 1/3 =
  29. 29.1/6 ÷ 4/9 =
  30. 30.8/11 × 3/4 =
  31. 31.1/4 × 2/3 =
  32. 32.8/11 × 1/8 =
  33. 33.1/3 × 3/4 =
  34. 34.7/8 ÷ 3/10 =
  35. 35.1/2 ÷ 1/2 =
  36. 36.9/10 × 5/7 =
  37. 37.5/8 × 2/3 =
  38. 38.6/11 × 1/9 =
  39. 39.3/4 × 5/9 =
  40. 40.3/5 × 2/3 =

Answer key

  1. 1/5
  2. 1/8
  3. 5/12
  4. 3/2
  5. 9/28
  6. 2/11
  7. 9/2
  8. 2
  9. 2/3
  10. 2/27
  11. 1
  12. 2/3
  13. 3
  14. 9/11
  15. 2/5
  16. 4/55
  17. 2/5
  18. 1/18
  19. 1
  20. 1
  21. 4/5
  22. 1
  23. 9/2
  24. 1/3
  25. 1/7
  26. 11/5
  27. 9/25
  28. 5/3
  29. 3/8
  30. 6/11
  31. 1/6
  32. 1/11
  33. 1/4
  34. 35/12
  35. 1
  36. 9/14
  37. 5/12
  38. 2/33
  39. 5/12
  40. 2/5

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