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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 364 · 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. 1.3/4 ÷ 1/4 =
  2. 2.2/5 × 3/4 =
  3. 3.4/7 ÷ 1/7 =
  4. 4.1/3 × 6/7 =
  5. 5.2/7 × 5/6 =
  6. 6.1/2 × 2/9 =
  7. 7.5/7 ÷ 6/7 =
  8. 8.1/4 ÷ 9/10 =
  9. 9.2/11 × 1/2 =
  10. 10.1/2 × 2/5 =
  11. 11.1/12 × 4/7 =
  12. 12.1/2 × 4/5 =
  13. 13.1/3 ÷ 1/3 =
  14. 14.2/3 × 7/8 =
  15. 15.1/2 × 4/5 =
  16. 16.1/9 ÷ 1/3 =
  17. 17.2/5 × 1/2 =
  18. 18.2/3 ÷ 1/3 =
  19. 19.3/8 × 2/5 =
  20. 20.3/10 ÷ 1/12 =
  21. 21.1/6 × 3/4 =
  22. 22.1/2 ÷ 1/2 =
  23. 23.5/6 ÷ 1/2 =
  24. 24.9/10 ÷ 1/2 =
  25. 25.7/12 × 6/11 =
  26. 26.2/3 ÷ 5/6 =
  27. 27.1/10 ÷ 3/4 =
  28. 28.2/5 ÷ 2/5 =
  29. 29.3/4 × 1/9 =
  30. 30.6/11 × 1/2 =
  31. 31.3/4 × 6/11 =
  32. 32.3/8 × 2/3 =
  33. 33.1/2 ÷ 1/2 =
  34. 34.1/2 ÷ 1/2 =
  35. 35.7/9 × 1/7 =
  36. 36.6/7 × 2/3 =
  37. 37.4/7 ÷ 4/11 =
  38. 38.1/3 × 3/11 =
  39. 39.4/5 × 1/2 =
  40. 40.3/7 ÷ 3/8 =

Answer key

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

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