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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 217 · 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 × 1/2 =
  2. 2.4/5 ÷ 10/11 =
  3. 3.1/3 ÷ 2/9 =
  4. 4.7/12 ÷ 2/3 =
  5. 5.3/11 ÷ 4/11 =
  6. 6.1/2 ÷ 1/2 =
  7. 7.2/3 × 1/6 =
  8. 8.4/5 ÷ 4/9 =
  9. 9.1/6 ÷ 2/3 =
  10. 10.3/10 × 2/3 =
  11. 11.1/10 ÷ 1/2 =
  12. 12.3/10 ÷ 1/2 =
  13. 13.1/4 ÷ 1/2 =
  14. 14.3/4 × 2/3 =
  15. 15.1/6 × 2/7 =
  16. 16.8/9 × 7/10 =
  17. 17.1/12 ÷ 3/4 =
  18. 18.2/7 ÷ 2/3 =
  19. 19.2/5 × 10/11 =
  20. 20.1/3 × 3/10 =
  21. 21.9/11 × 1/3 =
  22. 22.11/12 × 3/8 =
  23. 23.3/4 × 1/3 =
  24. 24.8/9 × 1/2 =
  25. 25.2/3 × 1/2 =
  26. 26.1/7 × 7/10 =
  27. 27.4/5 × 1/6 =
  28. 28.5/9 ÷ 2/3 =
  29. 29.4/7 ÷ 8/9 =
  30. 30.11/12 × 3/4 =
  31. 31.2/3 × 6/7 =
  32. 32.11/12 × 2/5 =
  33. 33.2/3 × 1/10 =
  34. 34.1/2 × 2/3 =
  35. 35.1/6 ÷ 1/2 =
  36. 36.3/4 × 1/3 =
  37. 37.1/2 ÷ 1/10 =
  38. 38.1/2 ÷ 1/10 =
  39. 39.1/7 × 7/9 =
  40. 40.1/2 ÷ 1/4 =

Answer key

  1. 1/7
  2. 22/25
  3. 3/2
  4. 7/8
  5. 3/4
  6. 1
  7. 1/9
  8. 9/5
  9. 1/4
  10. 1/5
  11. 1/5
  12. 3/5
  13. 1/2
  14. 1/2
  15. 1/21
  16. 28/45
  17. 1/9
  18. 3/7
  19. 4/11
  20. 1/10
  21. 3/11
  22. 11/32
  23. 1/4
  24. 4/9
  25. 1/3
  26. 1/10
  27. 2/15
  28. 5/6
  29. 9/14
  30. 11/16
  31. 4/7
  32. 11/30
  33. 1/15
  34. 1/3
  35. 1/3
  36. 1/4
  37. 5
  38. 5
  39. 1/9
  40. 2

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