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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 471 · 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. 1.5/8 ÷ 1/2 =
  2. 2.5/6 × 9/10 =
  3. 3.6/7 × 1/12 =
  4. 4.4/5 ÷ 2/3 =
  5. 5.2/3 × 3/4 =
  6. 6.1/2 × 4/11 =
  7. 7.2/3 × 1/2 =
  8. 8.1/2 ÷ 1/2 =
  9. 9.1/12 × 2/3 =
  10. 10.1/4 ÷ 1/4 =
  11. 11.5/8 × 3/10 =
  12. 12.1/6 ÷ 3/4 =
  13. 13.9/10 × 7/12 =
  14. 14.4/5 × 1/2 =
  15. 15.1/2 ÷ 1/2 =
  16. 16.1/12 ÷ 5/6 =
  17. 17.3/8 × 4/9 =
  18. 18.1/2 ÷ 7/10 =
  19. 19.2/3 ÷ 1/9 =
  20. 20.2/3 × 1/6 =
  21. 21.1/2 ÷ 3/4 =
  22. 22.1/6 × 3/10 =
  23. 23.2/3 × 7/8 =
  24. 24.2/7 ÷ 4/9 =
  25. 25.5/9 × 1/5 =
  26. 26.5/6 ÷ 2/3 =
  27. 27.1/12 ÷ 1/8 =
  28. 28.3/4 × 1/3 =
  29. 29.7/8 ÷ 9/10 =
  30. 30.6/11 × 2/3 =
  31. 31.5/6 ÷ 1/4 =
  32. 32.1/3 ÷ 1/6 =
  33. 33.1/2 × 2/5 =
  34. 34.1/9 ÷ 1/12 =
  35. 35.1/4 ÷ 1/2 =
  36. 36.2/3 ÷ 1/3 =
  37. 37.1/6 × 2/3 =
  38. 38.1/2 ÷ 1/2 =
  39. 39.1/2 × 2/3 =
  40. 40.7/10 ÷ 3/5 =

Answer key

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

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