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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 983 · 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. 1.2/3 × 1/6 =
  2. 2.1/4 × 4/5 =
  3. 3.2/3 ÷ 5/6 =
  4. 4.1/2 ÷ 11/12 =
  5. 5.2/3 ÷ 1/3 =
  6. 6.2/5 × 3/10 =
  7. 7.2/3 ÷ 1/3 =
  8. 8.3/4 ÷ 3/4 =
  9. 9.1/2 × 2/5 =
  10. 10.4/9 × 7/8 =
  11. 11.3/10 ÷ 1/5 =
  12. 12.2/5 × 1/2 =
  13. 13.1/8 ÷ 1/4 =
  14. 14.5/6 × 3/4 =
  15. 15.1/2 × 6/7 =
  16. 16.1/4 × 4/5 =
  17. 17.2/11 × 1/4 =
  18. 18.1/4 ÷ 1/2 =
  19. 19.2/9 × 3/8 =
  20. 20.1/2 ÷ 1/6 =
  21. 21.3/10 × 4/5 =
  22. 22.1/2 × 8/9 =
  23. 23.6/11 × 1/8 =
  24. 24.1/2 ÷ 1/8 =
  25. 25.1/2 ÷ 1/6 =
  26. 26.3/4 × 5/6 =
  27. 27.3/4 ÷ 3/4 =
  28. 28.3/4 ÷ 9/10 =
  29. 29.6/11 × 5/9 =
  30. 30.2/3 × 5/6 =
  31. 31.1/10 × 5/8 =
  32. 32.1/2 × 2/5 =
  33. 33.2/3 × 1/4 =
  34. 34.4/5 × 1/2 =
  35. 35.1/2 ÷ 3/4 =
  36. 36.1/2 × 8/11 =
  37. 37.1/2 × 4/7 =
  38. 38.1/2 ÷ 3/4 =
  39. 39.1/6 × 8/9 =
  40. 40.3/11 × 8/9 =

Answer key

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

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