← Fractions × and ÷: cancel first lesson New set →

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 587 · 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. 1.2/3 ÷ 1/3 =
  2. 2.8/9 ÷ 4/9 =
  3. 3.2/3 × 1/2 =
  4. 4.1/4 ÷ 1/2 =
  5. 5.5/11 × 2/5 =
  6. 6.1/3 ÷ 2/3 =
  7. 7.2/9 ÷ 8/11 =
  8. 8.2/3 × 1/2 =
  9. 9.8/11 × 1/4 =
  10. 10.1/2 × 2/3 =
  11. 11.3/4 ÷ 9/11 =
  12. 12.11/12 ÷ 2/9 =
  13. 13.3/4 × 2/3 =
  14. 14.1/12 × 3/5 =
  15. 15.1/6 × 6/11 =
  16. 16.4/9 × 1/4 =
  17. 17.5/6 ÷ 1/3 =
  18. 18.2/5 ÷ 2/9 =
  19. 19.2/3 ÷ 5/9 =
  20. 20.3/4 × 1/3 =
  21. 21.3/5 × 2/3 =
  22. 22.1/2 × 6/11 =
  23. 23.1/12 ÷ 1/4 =
  24. 24.1/2 ÷ 1/2 =
  25. 25.9/10 ÷ 1/2 =
  26. 26.2/3 × 1/2 =
  27. 27.3/4 ÷ 6/7 =
  28. 28.4/9 ÷ 11/12 =
  29. 29.1/5 ÷ 1/5 =
  30. 30.10/11 × 1/2 =
  31. 31.1/4 ÷ 1/2 =
  32. 32.2/5 × 1/4 =
  33. 33.1/3 ÷ 8/9 =
  34. 34.2/9 × 1/2 =
  35. 35.2/3 × 7/8 =
  36. 36.2/3 × 5/8 =
  37. 37.4/9 × 1/4 =
  38. 38.1/2 ÷ 1/2 =
  39. 39.1/2 × 4/5 =
  40. 40.3/5 ÷ 6/7 =

Answer key

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

Free speed calculation lessons, practice and worksheets at talentjr.in/speed-maths