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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 270 · 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. 1.2/7 ÷ 2/3 =
  2. 2.3/7 ÷ 3/10 =
  3. 3.1/2 ÷ 1/4 =
  4. 4.9/10 × 1/3 =
  5. 5.4/11 × 5/8 =
  6. 6.1/12 ÷ 1/3 =
  7. 7.1/3 × 6/7 =
  8. 8.1/2 ÷ 1/2 =
  9. 9.6/11 ÷ 3/4 =
  10. 10.3/5 × 4/9 =
  11. 11.9/10 × 4/5 =
  12. 12.1/2 ÷ 1/8 =
  13. 13.3/4 ÷ 7/10 =
  14. 14.4/7 × 1/2 =
  15. 15.8/9 ÷ 1/3 =
  16. 16.1/3 × 3/4 =
  17. 17.3/4 ÷ 1/8 =
  18. 18.1/4 × 4/5 =
  19. 19.1/3 × 6/11 =
  20. 20.3/4 × 5/6 =
  21. 21.2/3 ÷ 10/11 =
  22. 22.1/9 × 3/4 =
  23. 23.1/2 ÷ 1/2 =
  24. 24.1/6 ÷ 3/10 =
  25. 25.7/10 × 5/8 =
  26. 26.5/7 × 7/9 =
  27. 27.3/8 × 4/9 =
  28. 28.2/3 ÷ 4/9 =
  29. 29.1/3 ÷ 7/12 =
  30. 30.2/3 × 1/10 =
  31. 31.6/7 × 1/4 =
  32. 32.2/3 × 6/11 =
  33. 33.3/4 × 5/6 =
  34. 34.1/6 × 3/4 =
  35. 35.1/3 ÷ 1/3 =
  36. 36.8/11 × 7/12 =
  37. 37.7/12 ÷ 1/3 =
  38. 38.2/3 × 1/8 =
  39. 39.1/10 ÷ 5/12 =
  40. 40.4/5 × 1/2 =

Answer key

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

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