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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 155 · 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. 1.3/7 × 2/3 =
  2. 2.1/10 ÷ 1/5 =
  3. 3.1/4 ÷ 1/12 =
  4. 4.3/8 × 4/7 =
  5. 5.5/11 × 2/5 =
  6. 6.1/2 ÷ 1/4 =
  7. 7.8/11 ÷ 7/11 =
  8. 8.1/2 × 2/5 =
  9. 9.2/5 ÷ 4/5 =
  10. 10.1/2 ÷ 1/2 =
  11. 11.1/3 ÷ 8/9 =
  12. 12.1/6 ÷ 5/6 =
  13. 13.9/10 ÷ 6/11 =
  14. 14.1/4 × 6/7 =
  15. 15.6/11 × 2/3 =
  16. 16.2/3 × 1/2 =
  17. 17.1/3 × 3/10 =
  18. 18.10/11 ÷ 4/5 =
  19. 19.4/5 × 1/10 =
  20. 20.8/9 ÷ 2/3 =
  21. 21.1/2 ÷ 1/2 =
  22. 22.1/4 × 2/11 =
  23. 23.1/4 × 2/3 =
  24. 24.1/2 × 4/5 =
  25. 25.6/7 × 3/10 =
  26. 26.3/5 × 1/12 =
  27. 27.8/11 × 1/6 =
  28. 28.2/11 × 1/4 =
  29. 29.3/7 × 7/8 =
  30. 30.3/4 ÷ 1/2 =
  31. 31.1/2 × 2/3 =
  32. 32.1/2 ÷ 1/2 =
  33. 33.2/3 × 1/10 =
  34. 34.3/4 ÷ 7/10 =
  35. 35.2/3 ÷ 1/3 =
  36. 36.1/3 × 3/8 =
  37. 37.5/6 × 3/10 =
  38. 38.1/3 × 3/11 =
  39. 39.6/11 ÷ 3/4 =
  40. 40.4/5 ÷ 8/9 =

Answer key

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

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