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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 222 · 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. 1.2/3 × 1/10 =
  2. 2.3/5 × 1/6 =
  3. 3.1/2 ÷ 9/10 =
  4. 4.2/11 ÷ 2/7 =
  5. 5.4/9 × 1/2 =
  6. 6.5/6 ÷ 5/12 =
  7. 7.1/10 × 4/5 =
  8. 8.5/6 × 2/3 =
  9. 9.1/3 ÷ 2/3 =
  10. 10.1/4 × 4/5 =
  11. 11.5/6 × 3/4 =
  12. 12.3/10 ÷ 1/2 =
  13. 13.4/5 ÷ 2/3 =
  14. 14.3/4 × 2/3 =
  15. 15.3/10 ÷ 3/7 =
  16. 16.1/6 × 6/7 =
  17. 17.1/2 ÷ 1/10 =
  18. 18.3/4 × 1/3 =
  19. 19.7/8 ÷ 7/10 =
  20. 20.3/5 ÷ 1/5 =
  21. 21.2/7 ÷ 8/11 =
  22. 22.7/8 × 6/11 =
  23. 23.1/2 ÷ 7/10 =
  24. 24.3/10 × 6/7 =
  25. 25.3/10 × 5/6 =
  26. 26.1/2 × 4/9 =
  27. 27.7/9 × 3/4 =
  28. 28.1/2 × 2/3 =
  29. 29.1/2 ÷ 1/10 =
  30. 30.2/3 ÷ 8/11 =
  31. 31.1/2 × 4/5 =
  32. 32.1/2 ÷ 1/2 =
  33. 33.3/10 × 5/7 =
  34. 34.4/5 × 1/2 =
  35. 35.1/8 ÷ 3/10 =
  36. 36.1/3 × 3/4 =
  37. 37.1/10 × 2/3 =
  38. 38.11/12 × 6/11 =
  39. 39.6/11 × 1/3 =
  40. 40.6/11 ÷ 4/5 =

Answer key

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

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