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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 838 · 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 ÷ 7/8 =
  2. 2.1/6 × 2/5 =
  3. 3.1/3 ÷ 1/3 =
  4. 4.1/12 ÷ 1/4 =
  5. 5.2/5 × 1/10 =
  6. 6.1/2 × 4/5 =
  7. 7.1/2 ÷ 1/6 =
  8. 8.8/11 × 1/2 =
  9. 9.1/2 ÷ 1/2 =
  10. 10.5/6 ÷ 1/2 =
  11. 11.1/4 ÷ 1/2 =
  12. 12.3/4 ÷ 1/6 =
  13. 13.1/3 × 3/4 =
  14. 14.3/4 ÷ 1/2 =
  15. 15.1/2 ÷ 3/4 =
  16. 16.1/5 ÷ 1/5 =
  17. 17.5/12 ÷ 1/2 =
  18. 18.1/2 × 2/3 =
  19. 19.1/2 × 2/3 =
  20. 20.1/3 ÷ 5/6 =
  21. 21.7/8 × 2/5 =
  22. 22.6/7 × 1/3 =
  23. 23.1/6 × 4/7 =
  24. 24.2/3 × 1/8 =
  25. 25.4/5 ÷ 2/9 =
  26. 26.3/4 × 5/9 =
  27. 27.3/8 × 1/6 =
  28. 28.4/5 × 5/9 =
  29. 29.4/9 × 1/2 =
  30. 30.1/2 ÷ 5/8 =
  31. 31.1/2 ÷ 3/4 =
  32. 32.1/5 × 5/6 =
  33. 33.1/4 ÷ 1/2 =
  34. 34.9/10 ÷ 1/2 =
  35. 35.1/2 × 2/5 =
  36. 36.1/2 ÷ 1/4 =
  37. 37.2/3 ÷ 11/12 =
  38. 38.1/2 ÷ 1/2 =
  39. 39.3/8 × 4/7 =
  40. 40.4/7 ÷ 2/3 =

Answer key

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

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