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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 621 · 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. 1.1/2 × 2/5 =
  2. 2.6/7 ÷ 9/11 =
  3. 3.7/8 × 2/3 =
  4. 4.1/3 × 3/4 =
  5. 5.1/2 × 2/3 =
  6. 6.1/2 × 4/5 =
  7. 7.2/3 ÷ 1/3 =
  8. 8.3/7 × 8/9 =
  9. 9.2/3 ÷ 11/12 =
  10. 10.1/8 ÷ 1/2 =
  11. 11.1/5 × 10/11 =
  12. 12.1/2 ÷ 1/2 =
  13. 13.1/4 ÷ 1/2 =
  14. 14.1/4 × 2/3 =
  15. 15.1/2 × 2/3 =
  16. 16.2/3 × 7/10 =
  17. 17.1/2 ÷ 1/2 =
  18. 18.2/3 ÷ 2/11 =
  19. 19.3/4 ÷ 1/2 =
  20. 20.5/9 × 2/5 =
  21. 21.1/4 × 6/7 =
  22. 22.4/5 × 1/4 =
  23. 23.1/4 ÷ 5/8 =
  24. 24.1/2 ÷ 1/6 =
  25. 25.2/3 ÷ 2/5 =
  26. 26.7/12 × 3/4 =
  27. 27.3/4 × 7/9 =
  28. 28.1/2 × 2/3 =
  29. 29.6/11 × 1/3 =
  30. 30.4/5 × 1/2 =
  31. 31.5/7 ÷ 6/7 =
  32. 32.1/2 × 2/3 =
  33. 33.1/4 ÷ 5/12 =
  34. 34.1/12 ÷ 2/3 =
  35. 35.9/11 × 1/3 =
  36. 36.5/12 × 3/7 =
  37. 37.5/6 ÷ 3/4 =
  38. 38.1/8 × 2/3 =
  39. 39.1/3 × 3/8 =
  40. 40.7/12 × 3/5 =

Answer key

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

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