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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 373 · 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. 1.1/4 ÷ 3/4 =
  2. 2.1/4 ÷ 1/2 =
  3. 3.3/7 × 2/3 =
  4. 4.3/5 × 2/3 =
  5. 5.3/8 × 2/3 =
  6. 6.5/6 ÷ 2/3 =
  7. 7.2/3 ÷ 4/11 =
  8. 8.4/5 × 1/2 =
  9. 9.2/9 × 5/6 =
  10. 10.3/5 × 10/11 =
  11. 11.6/7 × 1/3 =
  12. 12.1/3 × 3/8 =
  13. 13.4/11 × 1/4 =
  14. 14.2/9 × 1/4 =
  15. 15.1/9 × 6/7 =
  16. 16.4/5 × 1/2 =
  17. 17.3/7 × 1/3 =
  18. 18.2/5 × 3/4 =
  19. 19.1/4 ÷ 1/2 =
  20. 20.1/12 ÷ 1/2 =
  21. 21.2/3 × 7/10 =
  22. 22.1/2 ÷ 1/12 =
  23. 23.10/11 × 1/2 =
  24. 24.1/4 × 4/5 =
  25. 25.2/3 ÷ 1/6 =
  26. 26.1/2 × 4/5 =
  27. 27.1/2 ÷ 3/4 =
  28. 28.1/2 ÷ 7/10 =
  29. 29.1/3 ÷ 5/12 =
  30. 30.1/2 × 2/3 =
  31. 31.1/4 × 4/11 =
  32. 32.1/2 ÷ 1/2 =
  33. 33.3/7 ÷ 1/7 =
  34. 34.3/4 × 1/3 =
  35. 35.1/8 ÷ 1/2 =
  36. 36.1/2 ÷ 7/12 =
  37. 37.2/3 × 3/4 =
  38. 38.1/6 × 3/4 =
  39. 39.3/8 ÷ 1/2 =
  40. 40.2/3 × 1/2 =

Answer key

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

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