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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 941 · 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. 1.1/9 × 3/5 =
  2. 2.1/2 × 2/3 =
  3. 3.1/2 × 8/9 =
  4. 4.2/5 × 1/4 =
  5. 5.1/2 ÷ 1/8 =
  6. 6.2/9 × 1/2 =
  7. 7.1/2 × 10/11 =
  8. 8.2/3 × 1/2 =
  9. 9.5/6 ÷ 3/8 =
  10. 10.2/3 ÷ 4/9 =
  11. 11.2/5 ÷ 6/7 =
  12. 12.1/10 × 2/3 =
  13. 13.2/5 ÷ 4/9 =
  14. 14.1/3 × 3/4 =
  15. 15.1/4 × 2/7 =
  16. 16.3/7 × 2/3 =
  17. 17.7/9 ÷ 2/3 =
  18. 18.1/2 × 2/7 =
  19. 19.1/3 × 6/7 =
  20. 20.2/3 × 1/2 =
  21. 21.4/5 × 1/2 =
  22. 22.2/3 × 3/4 =
  23. 23.8/9 × 1/2 =
  24. 24.3/5 × 5/6 =
  25. 25.3/4 ÷ 1/2 =
  26. 26.1/2 ÷ 1/2 =
  27. 27.1/12 ÷ 1/3 =
  28. 28.4/7 ÷ 2/7 =
  29. 29.3/8 ÷ 1/2 =
  30. 30.1/2 ÷ 1/2 =
  31. 31.1/2 × 8/11 =
  32. 32.7/10 × 1/7 =
  33. 33.1/2 × 6/7 =
  34. 34.2/3 × 1/4 =
  35. 35.2/3 × 1/2 =
  36. 36.3/4 × 4/5 =
  37. 37.5/7 × 7/11 =
  38. 38.6/11 × 8/9 =
  39. 39.3/5 ÷ 1/5 =
  40. 40.2/7 × 1/2 =

Answer key

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

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