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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 461 · 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. 1.4/5 ÷ 4/7 =
  2. 2.1/2 ÷ 1/2 =
  3. 3.5/6 ÷ 2/3 =
  4. 4.1/6 × 4/5 =
  5. 5.3/4 ÷ 9/11 =
  6. 6.1/2 ÷ 5/8 =
  7. 7.6/7 × 3/10 =
  8. 8.1/2 ÷ 1/6 =
  9. 9.2/3 × 3/8 =
  10. 10.3/7 × 1/3 =
  11. 11.1/6 × 3/10 =
  12. 12.11/12 ÷ 3/4 =
  13. 13.2/5 × 3/4 =
  14. 14.3/4 ÷ 3/4 =
  15. 15.2/5 × 7/12 =
  16. 16.1/4 ÷ 3/10 =
  17. 17.3/8 ÷ 3/11 =
  18. 18.4/5 × 1/4 =
  19. 19.2/3 × 1/2 =
  20. 20.3/4 ÷ 3/8 =
  21. 21.1/2 ÷ 1/4 =
  22. 22.5/8 × 4/11 =
  23. 23.1/8 ÷ 5/6 =
  24. 24.1/2 × 4/5 =
  25. 25.6/7 × 2/9 =
  26. 26.3/4 × 4/5 =
  27. 27.1/2 × 2/3 =
  28. 28.1/10 ÷ 1/12 =
  29. 29.3/4 × 2/3 =
  30. 30.1/2 ÷ 1/2 =
  31. 31.1/6 × 4/9 =
  32. 32.1/2 ÷ 3/8 =
  33. 33.5/6 ÷ 1/6 =
  34. 34.1/6 × 3/4 =
  35. 35.1/4 ÷ 1/4 =
  36. 36.7/9 × 9/10 =
  37. 37.7/8 × 10/11 =
  38. 38.10/11 × 4/5 =
  39. 39.1/3 ÷ 4/9 =
  40. 40.1/2 ÷ 1/4 =

Answer key

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

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