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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 309 · 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 ÷ 9/10 =
  2. 2.6/11 × 1/2 =
  3. 3.1/12 ÷ 1/12 =
  4. 4.1/2 × 10/11 =
  5. 5.2/3 × 1/2 =
  6. 6.2/9 × 3/4 =
  7. 7.3/5 × 5/8 =
  8. 8.3/4 × 6/7 =
  9. 9.2/11 × 1/10 =
  10. 10.2/3 × 1/2 =
  11. 11.8/9 ÷ 6/11 =
  12. 12.3/4 ÷ 3/4 =
  13. 13.2/5 × 3/4 =
  14. 14.3/4 × 1/3 =
  15. 15.1/2 × 6/7 =
  16. 16.1/6 × 8/9 =
  17. 17.1/2 ÷ 1/6 =
  18. 18.4/5 × 3/10 =
  19. 19.3/7 × 4/9 =
  20. 20.3/4 ÷ 1/2 =
  21. 21.1/7 ÷ 6/7 =
  22. 22.2/5 × 1/2 =
  23. 23.4/9 × 1/4 =
  24. 24.5/9 ÷ 5/12 =
  25. 25.4/5 ÷ 2/5 =
  26. 26.7/10 × 3/7 =
  27. 27.1/2 ÷ 1/6 =
  28. 28.7/10 ÷ 3/5 =
  29. 29.2/3 × 1/2 =
  30. 30.6/7 ÷ 9/11 =
  31. 31.7/8 × 5/7 =
  32. 32.1/2 × 2/3 =
  33. 33.1/4 ÷ 11/12 =
  34. 34.5/6 × 2/3 =
  35. 35.1/4 × 6/7 =
  36. 36.3/4 × 2/5 =
  37. 37.1/3 ÷ 1/3 =
  38. 38.7/10 × 5/11 =
  39. 39.1/2 × 6/11 =
  40. 40.8/9 ÷ 4/7 =

Answer key

  1. 5/6
  2. 3/11
  3. 1
  4. 5/11
  5. 1/3
  6. 1/6
  7. 3/8
  8. 9/14
  9. 1/55
  10. 1/3
  11. 44/27
  12. 1
  13. 3/10
  14. 1/4
  15. 3/7
  16. 4/27
  17. 3
  18. 6/25
  19. 4/21
  20. 3/2
  21. 1/6
  22. 1/5
  23. 1/9
  24. 4/3
  25. 2
  26. 3/10
  27. 3
  28. 7/6
  29. 1/3
  30. 22/21
  31. 5/8
  32. 1/3
  33. 3/11
  34. 5/9
  35. 3/14
  36. 3/10
  37. 1
  38. 7/22
  39. 3/11
  40. 14/9

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