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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 828 · 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 ÷ 3/10 =
  2. 2.2/5 ÷ 4/9 =
  3. 3.2/5 × 1/2 =
  4. 4.5/12 ÷ 2/3 =
  5. 5.4/5 × 1/2 =
  6. 6.7/9 × 9/10 =
  7. 7.2/9 ÷ 2/3 =
  8. 8.3/4 ÷ 1/4 =
  9. 9.2/5 ÷ 1/5 =
  10. 10.3/10 ÷ 1/8 =
  11. 11.1/3 × 3/8 =
  12. 12.1/8 × 2/7 =
  13. 13.1/4 ÷ 1/2 =
  14. 14.4/5 ÷ 3/5 =
  15. 15.1/4 ÷ 1/2 =
  16. 16.1/3 ÷ 1/6 =
  17. 17.4/7 × 1/6 =
  18. 18.3/4 × 6/11 =
  19. 19.2/7 ÷ 4/7 =
  20. 20.7/8 × 2/11 =
  21. 21.1/2 × 2/3 =
  22. 22.7/10 ÷ 1/2 =
  23. 23.2/3 × 3/7 =
  24. 24.1/3 ÷ 2/3 =
  25. 25.6/11 ÷ 2/3 =
  26. 26.3/4 ÷ 1/8 =
  27. 27.2/3 ÷ 1/3 =
  28. 28.3/4 × 1/3 =
  29. 29.1/2 ÷ 1/6 =
  30. 30.5/8 ÷ 1/2 =
  31. 31.5/8 ÷ 1/2 =
  32. 32.1/2 ÷ 1/2 =
  33. 33.2/7 × 7/10 =
  34. 34.1/3 ÷ 1/3 =
  35. 35.3/8 ÷ 1/4 =
  36. 36.1/2 ÷ 3/4 =
  37. 37.2/5 × 5/9 =
  38. 38.2/11 × 1/2 =
  39. 39.2/3 ÷ 1/3 =
  40. 40.7/8 ÷ 3/10 =

Answer key

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

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