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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 803 · 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. 1.2/7 × 1/4 =
  2. 2.4/7 ÷ 2/11 =
  3. 3.2/11 × 1/6 =
  4. 4.2/3 × 5/12 =
  5. 5.2/3 × 1/2 =
  6. 6.4/7 × 1/2 =
  7. 7.4/7 × 3/10 =
  8. 8.7/10 ÷ 1/2 =
  9. 9.1/4 × 8/11 =
  10. 10.2/3 × 1/2 =
  11. 11.1/4 × 2/3 =
  12. 12.1/2 × 2/3 =
  13. 13.5/8 × 10/11 =
  14. 14.3/11 × 2/3 =
  15. 15.5/6 ÷ 1/2 =
  16. 16.4/5 × 5/6 =
  17. 17.5/6 ÷ 1/12 =
  18. 18.2/5 × 1/2 =
  19. 19.3/4 ÷ 3/5 =
  20. 20.1/2 × 2/5 =
  21. 21.1/2 ÷ 1/4 =
  22. 22.2/9 × 3/7 =
  23. 23.3/8 ÷ 1/2 =
  24. 24.2/3 × 3/5 =
  25. 25.1/2 ÷ 1/2 =
  26. 26.2/7 ÷ 3/7 =
  27. 27.4/5 × 3/4 =
  28. 28.1/2 × 4/7 =
  29. 29.5/6 × 3/4 =
  30. 30.1/2 ÷ 5/6 =
  31. 31.9/10 ÷ 1/5 =
  32. 32.5/8 × 4/9 =
  33. 33.2/5 × 1/2 =
  34. 34.2/3 × 1/4 =
  35. 35.3/4 × 1/6 =
  36. 36.1/3 ÷ 2/3 =
  37. 37.1/4 ÷ 5/6 =
  38. 38.1/2 ÷ 3/4 =
  39. 39.2/9 ÷ 7/12 =
  40. 40.1/2 × 6/11 =

Answer key

  1. 1/14
  2. 22/7
  3. 1/33
  4. 5/18
  5. 1/3
  6. 2/7
  7. 6/35
  8. 7/5
  9. 2/11
  10. 1/3
  11. 1/6
  12. 1/3
  13. 25/44
  14. 2/11
  15. 5/3
  16. 2/3
  17. 10
  18. 1/5
  19. 5/4
  20. 1/5
  21. 2
  22. 2/21
  23. 3/4
  24. 2/5
  25. 1
  26. 2/3
  27. 3/5
  28. 2/7
  29. 5/8
  30. 3/5
  31. 9/2
  32. 5/18
  33. 1/5
  34. 1/6
  35. 1/8
  36. 1/2
  37. 3/10
  38. 2/3
  39. 8/21
  40. 3/11

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