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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 659 · 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. 1.9/11 × 2/3 =
  2. 2.6/7 × 2/9 =
  3. 3.1/3 ÷ 1/3 =
  4. 4.1/6 ÷ 1/2 =
  5. 5.1/3 ÷ 1/6 =
  6. 6.2/3 ÷ 2/9 =
  7. 7.2/5 × 1/2 =
  8. 8.3/8 ÷ 1/2 =
  9. 9.1/5 × 5/8 =
  10. 10.1/2 ÷ 1/2 =
  11. 11.1/8 × 10/11 =
  12. 12.3/4 ÷ 7/8 =
  13. 13.9/10 × 2/5 =
  14. 14.3/4 ÷ 1/2 =
  15. 15.1/2 ÷ 7/10 =
  16. 16.7/10 × 2/3 =
  17. 17.1/2 ÷ 1/2 =
  18. 18.2/9 × 1/2 =
  19. 19.3/4 × 1/3 =
  20. 20.2/3 × 5/8 =
  21. 21.1/3 ÷ 5/6 =
  22. 22.2/3 ÷ 2/3 =
  23. 23.1/2 ÷ 3/4 =
  24. 24.1/4 × 2/11 =
  25. 25.2/3 ÷ 1/3 =
  26. 26.1/3 × 3/4 =
  27. 27.7/8 ÷ 1/8 =
  28. 28.3/5 × 7/12 =
  29. 29.3/5 × 7/12 =
  30. 30.1/3 ÷ 2/9 =
  31. 31.2/3 × 1/12 =
  32. 32.2/3 ÷ 2/3 =
  33. 33.1/12 × 3/8 =
  34. 34.1/2 × 2/3 =
  35. 35.1/3 ÷ 2/3 =
  36. 36.1/4 × 2/3 =
  37. 37.5/9 ÷ 2/3 =
  38. 38.3/10 ÷ 5/6 =
  39. 39.5/7 × 3/10 =
  40. 40.1/2 ÷ 1/2 =

Answer key

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

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