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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 820 · 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. 1.4/5 ÷ 1/5 =
  2. 2.4/5 ÷ 3/5 =
  3. 3.5/6 × 2/3 =
  4. 4.2/9 × 1/2 =
  5. 5.1/3 × 3/11 =
  6. 6.1/8 ÷ 3/4 =
  7. 7.1/2 × 2/7 =
  8. 8.1/2 × 4/7 =
  9. 9.1/8 × 8/9 =
  10. 10.3/10 × 2/3 =
  11. 11.6/7 ÷ 2/3 =
  12. 12.1/3 ÷ 4/9 =
  13. 13.10/11 × 1/2 =
  14. 14.1/4 × 4/9 =
  15. 15.3/8 × 1/3 =
  16. 16.1/4 × 2/5 =
  17. 17.3/8 ÷ 3/11 =
  18. 18.1/2 ÷ 1/12 =
  19. 19.1/2 × 6/11 =
  20. 20.3/4 ÷ 1/2 =
  21. 21.5/11 × 3/5 =
  22. 22.7/12 × 8/11 =
  23. 23.3/4 × 7/9 =
  24. 24.8/11 ÷ 1/11 =
  25. 25.2/5 ÷ 1/10 =
  26. 26.4/9 × 1/2 =
  27. 27.2/3 × 1/2 =
  28. 28.8/9 ÷ 1/3 =
  29. 29.2/5 × 5/7 =
  30. 30.2/3 ÷ 2/7 =
  31. 31.2/5 ÷ 1/10 =
  32. 32.5/6 × 2/5 =
  33. 33.1/12 ÷ 1/2 =
  34. 34.2/3 × 7/8 =
  35. 35.2/11 ÷ 8/9 =
  36. 36.1/4 ÷ 1/2 =
  37. 37.1/4 × 2/3 =
  38. 38.3/4 × 4/5 =
  39. 39.1/7 × 7/11 =
  40. 40.1/2 × 2/3 =

Answer key

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

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