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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 292 · 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. 1.9/10 × 1/6 =
  2. 2.1/6 ÷ 7/12 =
  3. 3.2/5 × 1/6 =
  4. 4.7/12 ÷ 2/3 =
  5. 5.2/11 × 3/10 =
  6. 6.3/4 × 6/7 =
  7. 7.9/11 × 1/3 =
  8. 8.3/5 × 5/6 =
  9. 9.1/2 ÷ 1/8 =
  10. 10.2/11 × 1/2 =
  11. 11.10/11 × 7/10 =
  12. 12.4/5 × 1/4 =
  13. 13.4/7 × 1/4 =
  14. 14.7/10 ÷ 1/4 =
  15. 15.3/8 ÷ 1/2 =
  16. 16.3/4 × 2/3 =
  17. 17.2/5 × 1/2 =
  18. 18.1/2 × 4/5 =
  19. 19.1/4 ÷ 9/10 =
  20. 20.2/5 × 1/12 =
  21. 21.1/2 ÷ 1/6 =
  22. 22.2/7 × 1/2 =
  23. 23.1/2 × 6/11 =
  24. 24.1/3 ÷ 11/12 =
  25. 25.3/7 × 5/6 =
  26. 26.1/4 ÷ 1/10 =
  27. 27.2/5 × 1/2 =
  28. 28.1/2 ÷ 1/2 =
  29. 29.4/7 × 1/2 =
  30. 30.1/6 ÷ 1/6 =
  31. 31.2/3 ÷ 2/7 =
  32. 32.1/12 × 2/5 =
  33. 33.1/5 ÷ 2/5 =
  34. 34.7/8 × 2/5 =
  35. 35.1/2 ÷ 1/2 =
  36. 36.11/12 ÷ 1/2 =
  37. 37.3/5 × 1/6 =
  38. 38.2/3 ÷ 2/5 =
  39. 39.3/4 ÷ 3/5 =
  40. 40.1/3 ÷ 1/3 =

Answer key

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

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