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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 419 · 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. 1.2/11 ÷ 2/7 =
  2. 2.2/5 ÷ 2/5 =
  3. 3.2/3 ÷ 1/3 =
  4. 4.1/2 ÷ 1/2 =
  5. 5.3/5 ÷ 7/10 =
  6. 6.5/6 × 4/5 =
  7. 7.7/11 ÷ 3/11 =
  8. 8.2/3 × 1/2 =
  9. 9.1/2 × 2/3 =
  10. 10.4/5 × 5/8 =
  11. 11.3/4 × 4/5 =
  12. 12.1/3 ÷ 1/6 =
  13. 13.6/7 × 1/9 =
  14. 14.7/11 × 1/7 =
  15. 15.2/5 × 1/6 =
  16. 16.5/8 ÷ 1/2 =
  17. 17.1/9 ÷ 1/3 =
  18. 18.1/12 × 3/7 =
  19. 19.8/11 × 1/2 =
  20. 20.3/4 ÷ 3/5 =
  21. 21.1/2 × 8/11 =
  22. 22.5/6 ÷ 1/2 =
  23. 23.7/8 ÷ 1/2 =
  24. 24.1/2 × 8/9 =
  25. 25.4/5 × 3/4 =
  26. 26.2/9 ÷ 2/3 =
  27. 27.3/4 × 1/12 =
  28. 28.10/11 ÷ 2/3 =
  29. 29.2/3 × 5/12 =
  30. 30.2/3 × 3/11 =
  31. 31.4/5 ÷ 2/5 =
  32. 32.2/3 ÷ 1/6 =
  33. 33.2/9 ÷ 4/9 =
  34. 34.2/7 × 1/2 =
  35. 35.2/3 ÷ 1/9 =
  36. 36.1/2 × 2/3 =
  37. 37.2/7 × 1/6 =
  38. 38.7/12 ÷ 1/4 =
  39. 39.1/2 × 6/11 =
  40. 40.3/8 ÷ 1/2 =

Answer key

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

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