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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 966 · 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. 1.2/11 × 1/12 =
  2. 2.9/10 × 5/8 =
  3. 3.8/9 ÷ 2/11 =
  4. 4.5/6 ÷ 9/10 =
  5. 5.3/5 ÷ 3/4 =
  6. 6.1/2 × 2/5 =
  7. 7.5/6 ÷ 5/6 =
  8. 8.2/7 × 1/2 =
  9. 9.3/8 × 6/11 =
  10. 10.3/7 × 1/3 =
  11. 11.5/6 × 2/11 =
  12. 12.1/2 × 6/11 =
  13. 13.8/9 ÷ 1/3 =
  14. 14.5/6 × 4/7 =
  15. 15.2/3 × 1/2 =
  16. 16.2/5 × 1/2 =
  17. 17.7/9 ÷ 7/8 =
  18. 18.5/8 × 3/5 =
  19. 19.4/7 ÷ 2/3 =
  20. 20.5/6 ÷ 1/9 =
  21. 21.1/6 × 3/4 =
  22. 22.1/2 ÷ 1/2 =
  23. 23.3/4 ÷ 1/12 =
  24. 24.1/2 × 2/3 =
  25. 25.2/3 ÷ 6/11 =
  26. 26.5/6 ÷ 10/11 =
  27. 27.2/3 ÷ 2/5 =
  28. 28.1/2 ÷ 3/4 =
  29. 29.1/2 ÷ 5/6 =
  30. 30.5/6 ÷ 2/3 =
  31. 31.6/7 ÷ 1/7 =
  32. 32.6/7 × 1/4 =
  33. 33.1/6 × 2/3 =
  34. 34.1/3 ÷ 1/3 =
  35. 35.2/7 ÷ 3/7 =
  36. 36.9/10 × 2/3 =
  37. 37.1/6 × 2/5 =
  38. 38.3/4 ÷ 1/2 =
  39. 39.2/3 ÷ 1/3 =
  40. 40.3/4 ÷ 3/4 =

Answer key

  1. 1/66
  2. 9/16
  3. 44/9
  4. 25/27
  5. 4/5
  6. 1/5
  7. 1
  8. 1/7
  9. 9/44
  10. 1/7
  11. 5/33
  12. 3/11
  13. 8/3
  14. 10/21
  15. 1/3
  16. 1/5
  17. 8/9
  18. 3/8
  19. 6/7
  20. 15/2
  21. 1/8
  22. 1
  23. 9
  24. 1/3
  25. 11/9
  26. 11/12
  27. 5/3
  28. 2/3
  29. 3/5
  30. 5/4
  31. 6
  32. 3/14
  33. 1/9
  34. 1
  35. 2/3
  36. 3/5
  37. 1/15
  38. 3/2
  39. 2
  40. 1

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