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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 31 · 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. 1.4/11 × 1/2 =
  2. 2.1/2 ÷ 1/2 =
  3. 3.3/5 × 1/3 =
  4. 4.1/2 ÷ 1/8 =
  5. 5.3/4 × 2/3 =
  6. 6.6/7 × 1/4 =
  7. 7.3/4 × 1/3 =
  8. 8.1/5 ÷ 3/5 =
  9. 9.3/5 ÷ 3/7 =
  10. 10.2/5 ÷ 2/3 =
  11. 11.1/2 ÷ 7/10 =
  12. 12.2/9 × 3/4 =
  13. 13.1/6 ÷ 1/2 =
  14. 14.3/5 × 2/3 =
  15. 15.3/7 × 7/10 =
  16. 16.1/6 × 4/5 =
  17. 17.1/2 × 2/5 =
  18. 18.1/2 ÷ 1/8 =
  19. 19.2/9 × 7/12 =
  20. 20.2/3 × 1/2 =
  21. 21.1/5 ÷ 3/10 =
  22. 22.4/11 ÷ 2/11 =
  23. 23.7/10 × 5/7 =
  24. 24.4/7 ÷ 2/5 =
  25. 25.1/2 ÷ 3/4 =
  26. 26.3/4 ÷ 6/7 =
  27. 27.1/6 ÷ 1/6 =
  28. 28.6/7 × 2/3 =
  29. 29.1/2 × 10/11 =
  30. 30.2/3 × 1/2 =
  31. 31.1/4 × 10/11 =
  32. 32.1/4 × 2/3 =
  33. 33.3/5 ÷ 3/11 =
  34. 34.4/5 ÷ 4/9 =
  35. 35.2/5 × 1/2 =
  36. 36.1/3 ÷ 1/3 =
  37. 37.1/2 ÷ 1/2 =
  38. 38.3/4 × 4/5 =
  39. 39.2/5 × 1/2 =
  40. 40.1/2 ÷ 3/4 =

Answer key

  1. 2/11
  2. 1
  3. 1/5
  4. 4
  5. 1/2
  6. 3/14
  7. 1/4
  8. 1/3
  9. 7/5
  10. 3/5
  11. 5/7
  12. 1/6
  13. 1/3
  14. 2/5
  15. 3/10
  16. 2/15
  17. 1/5
  18. 4
  19. 7/54
  20. 1/3
  21. 2/3
  22. 2
  23. 1/2
  24. 10/7
  25. 2/3
  26. 7/8
  27. 1
  28. 4/7
  29. 5/11
  30. 1/3
  31. 5/22
  32. 1/6
  33. 11/5
  34. 9/5
  35. 1/5
  36. 1
  37. 1
  38. 3/5
  39. 1/5
  40. 2/3

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