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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 229 · 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. 1.11/12 × 2/5 =
  2. 2.1/8 × 6/7 =
  3. 3.1/3 ÷ 8/9 =
  4. 4.1/4 ÷ 3/8 =
  5. 5.4/5 × 5/11 =
  6. 6.2/3 ÷ 1/6 =
  7. 7.3/5 ÷ 2/5 =
  8. 8.5/6 × 3/4 =
  9. 9.10/11 × 1/6 =
  10. 10.2/3 × 5/6 =
  11. 11.1/3 ÷ 1/3 =
  12. 12.2/3 × 1/4 =
  13. 13.6/7 ÷ 2/9 =
  14. 14.4/5 × 5/7 =
  15. 15.1/2 ÷ 1/2 =
  16. 16.3/5 ÷ 6/7 =
  17. 17.5/8 × 3/5 =
  18. 18.1/2 ÷ 3/4 =
  19. 19.5/6 × 3/8 =
  20. 20.1/2 × 2/3 =
  21. 21.1/9 ÷ 1/6 =
  22. 22.2/3 × 1/4 =
  23. 23.5/6 ÷ 2/3 =
  24. 24.2/3 × 3/5 =
  25. 25.5/7 × 2/5 =
  26. 26.3/11 × 1/3 =
  27. 27.1/2 ÷ 1/2 =
  28. 28.4/5 × 1/2 =
  29. 29.1/6 ÷ 1/6 =
  30. 30.2/3 ÷ 4/7 =
  31. 31.1/2 ÷ 5/12 =
  32. 32.2/7 ÷ 4/5 =
  33. 33.2/5 × 5/11 =
  34. 34.1/2 ÷ 1/8 =
  35. 35.1/9 ÷ 1/3 =
  36. 36.1/3 × 3/4 =
  37. 37.4/9 × 6/11 =
  38. 38.4/5 × 1/6 =
  39. 39.1/4 × 4/5 =
  40. 40.5/6 × 2/9 =

Answer key

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

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