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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 946 · 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. 1.8/9 × 3/7 =
  2. 2.3/7 ÷ 4/7 =
  3. 3.2/3 × 1/2 =
  4. 4.3/4 × 2/3 =
  5. 5.2/7 ÷ 2/3 =
  6. 6.1/2 ÷ 1/10 =
  7. 7.1/6 × 3/4 =
  8. 8.1/4 ÷ 1/4 =
  9. 9.3/4 ÷ 6/11 =
  10. 10.1/2 ÷ 1/2 =
  11. 11.6/11 × 1/2 =
  12. 12.1/2 ÷ 9/10 =
  13. 13.5/7 × 2/5 =
  14. 14.1/4 ÷ 1/4 =
  15. 15.1/4 ÷ 1/12 =
  16. 16.1/3 × 3/5 =
  17. 17.6/7 × 1/2 =
  18. 18.5/6 × 4/5 =
  19. 19.8/9 × 1/2 =
  20. 20.7/9 ÷ 2/3 =
  21. 21.1/3 ÷ 8/9 =
  22. 22.2/3 ÷ 2/3 =
  23. 23.3/4 ÷ 7/8 =
  24. 24.7/8 ÷ 1/2 =
  25. 25.3/4 × 2/5 =
  26. 26.1/2 ÷ 5/6 =
  27. 27.1/3 ÷ 1/3 =
  28. 28.4/5 × 1/4 =
  29. 29.1/2 ÷ 9/10 =
  30. 30.2/3 ÷ 6/7 =
  31. 31.7/11 ÷ 5/11 =
  32. 32.1/3 ÷ 2/3 =
  33. 33.2/9 × 5/6 =
  34. 34.2/11 × 1/4 =
  35. 35.4/5 × 1/6 =
  36. 36.1/12 ÷ 3/4 =
  37. 37.3/8 × 8/11 =
  38. 38.1/4 ÷ 1/2 =
  39. 39.1/4 ÷ 1/6 =
  40. 40.2/3 × 1/10 =

Answer key

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

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