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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 884 · 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. 1.1/2 ÷ 3/8 =
  2. 2.1/2 ÷ 3/8 =
  3. 3.1/4 ÷ 7/10 =
  4. 4.7/12 ÷ 1/2 =
  5. 5.1/2 × 2/3 =
  6. 6.1/2 ÷ 3/8 =
  7. 7.1/2 ÷ 1/2 =
  8. 8.1/2 × 6/11 =
  9. 9.3/4 × 5/9 =
  10. 10.1/10 ÷ 1/6 =
  11. 11.1/2 × 2/3 =
  12. 12.3/8 × 4/5 =
  13. 13.1/2 ÷ 1/2 =
  14. 14.1/2 ÷ 3/4 =
  15. 15.1/2 ÷ 1/2 =
  16. 16.3/7 × 2/3 =
  17. 17.1/6 × 4/5 =
  18. 18.1/2 ÷ 1/2 =
  19. 19.3/8 × 5/6 =
  20. 20.4/9 ÷ 1/3 =
  21. 21.1/2 × 2/3 =
  22. 22.2/3 ÷ 2/7 =
  23. 23.3/4 ÷ 3/5 =
  24. 24.2/7 ÷ 2/3 =
  25. 25.2/3 ÷ 2/11 =
  26. 26.1/6 ÷ 1/2 =
  27. 27.4/5 × 1/2 =
  28. 28.1/3 × 3/5 =
  29. 29.2/3 × 3/4 =
  30. 30.4/9 × 1/2 =
  31. 31.1/6 ÷ 1/3 =
  32. 32.5/8 ÷ 3/4 =
  33. 33.6/7 × 1/2 =
  34. 34.1/9 ÷ 1/3 =
  35. 35.1/2 × 2/3 =
  36. 36.3/7 × 1/9 =
  37. 37.1/2 ÷ 1/6 =
  38. 38.1/4 ÷ 3/4 =
  39. 39.1/3 ÷ 2/3 =
  40. 40.1/2 ÷ 7/10 =

Answer key

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

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