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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 12 · 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. 1.5/6 ÷ 1/6 =
  2. 2.3/4 × 1/3 =
  3. 3.1/2 × 4/5 =
  4. 4.5/8 × 2/3 =
  5. 5.6/7 × 3/4 =
  6. 6.3/8 ÷ 1/2 =
  7. 7.2/5 × 3/8 =
  8. 8.1/3 × 3/8 =
  9. 9.6/7 ÷ 2/3 =
  10. 10.2/11 × 1/2 =
  11. 11.1/8 × 2/5 =
  12. 12.1/4 × 2/5 =
  13. 13.1/2 × 2/11 =
  14. 14.5/11 × 2/5 =
  15. 15.2/3 × 3/7 =
  16. 16.1/3 × 3/7 =
  17. 17.8/9 × 1/2 =
  18. 18.2/9 × 1/2 =
  19. 19.1/2 ÷ 5/6 =
  20. 20.10/11 × 1/2 =
  21. 21.1/3 ÷ 2/3 =
  22. 22.9/11 ÷ 3/4 =
  23. 23.8/9 × 3/10 =
  24. 24.2/5 ÷ 2/7 =
  25. 25.3/4 ÷ 1/4 =
  26. 26.4/5 ÷ 4/7 =
  27. 27.3/4 ÷ 1/4 =
  28. 28.1/2 × 2/7 =
  29. 29.2/5 × 5/6 =
  30. 30.4/5 ÷ 3/5 =
  31. 31.5/9 × 3/5 =
  32. 32.1/2 × 2/5 =
  33. 33.1/2 × 2/3 =
  34. 34.3/10 ÷ 3/8 =
  35. 35.7/9 ÷ 7/9 =
  36. 36.2/3 × 1/2 =
  37. 37.8/11 × 1/2 =
  38. 38.5/12 ÷ 1/3 =
  39. 39.5/8 × 3/5 =
  40. 40.4/5 ÷ 1/5 =

Answer key

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

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