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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 193 · 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. 1.1/12 ÷ 1/3 =
  2. 2.6/7 × 7/10 =
  3. 3.1/4 ÷ 1/4 =
  4. 4.1/4 ÷ 1/2 =
  5. 5.9/11 × 1/3 =
  6. 6.1/3 × 6/7 =
  7. 7.2/7 ÷ 5/7 =
  8. 8.3/4 ÷ 6/7 =
  9. 9.5/6 × 2/3 =
  10. 10.2/3 × 1/12 =
  11. 11.6/7 × 1/2 =
  12. 12.1/2 ÷ 1/2 =
  13. 13.2/3 × 3/10 =
  14. 14.1/4 × 4/5 =
  15. 15.3/4 × 1/3 =
  16. 16.3/4 ÷ 1/4 =
  17. 17.7/10 ÷ 1/4 =
  18. 18.3/7 × 1/3 =
  19. 19.8/11 ÷ 2/3 =
  20. 20.7/12 × 9/10 =
  21. 21.1/2 × 4/9 =
  22. 22.4/11 × 1/12 =
  23. 23.2/3 × 3/10 =
  24. 24.6/7 ÷ 2/7 =
  25. 25.1/10 × 2/11 =
  26. 26.3/4 ÷ 1/2 =
  27. 27.3/8 × 4/11 =
  28. 28.2/3 × 3/4 =
  29. 29.5/8 × 1/10 =
  30. 30.1/2 × 2/3 =
  31. 31.1/2 ÷ 3/8 =
  32. 32.5/6 ÷ 1/10 =
  33. 33.4/5 × 1/4 =
  34. 34.1/8 ÷ 1/2 =
  35. 35.1/2 ÷ 1/4 =
  36. 36.8/11 × 5/12 =
  37. 37.1/6 ÷ 1/4 =
  38. 38.9/10 ÷ 1/4 =
  39. 39.1/3 × 3/11 =
  40. 40.1/6 ÷ 7/8 =

Answer key

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

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