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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 786 · 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. 1.1/9 ÷ 1/3 =
  2. 2.8/11 ÷ 2/9 =
  3. 3.4/7 × 5/6 =
  4. 4.1/2 × 2/3 =
  5. 5.1/2 ÷ 1/2 =
  6. 6.3/4 × 2/9 =
  7. 7.1/4 ÷ 1/4 =
  8. 8.1/2 ÷ 7/8 =
  9. 9.3/7 ÷ 1/7 =
  10. 10.7/12 ÷ 1/2 =
  11. 11.3/4 × 1/6 =
  12. 12.4/7 × 1/6 =
  13. 13.1/2 × 2/11 =
  14. 14.4/7 × 1/2 =
  15. 15.3/5 × 5/7 =
  16. 16.8/11 × 3/8 =
  17. 17.6/11 × 1/6 =
  18. 18.2/3 × 1/2 =
  19. 19.7/8 ÷ 1/4 =
  20. 20.8/9 × 1/2 =
  21. 21.1/4 × 2/5 =
  22. 22.11/12 ÷ 1/3 =
  23. 23.1/3 ÷ 2/3 =
  24. 24.2/7 × 3/4 =
  25. 25.2/3 ÷ 2/9 =
  26. 26.3/7 × 5/6 =
  27. 27.1/2 ÷ 3/4 =
  28. 28.1/2 ÷ 5/6 =
  29. 29.2/5 × 1/4 =
  30. 30.7/10 ÷ 3/4 =
  31. 31.2/3 × 1/4 =
  32. 32.1/2 × 2/3 =
  33. 33.1/2 ÷ 1/2 =
  34. 34.1/3 × 3/7 =
  35. 35.3/11 ÷ 4/11 =
  36. 36.1/5 × 5/8 =
  37. 37.1/6 ÷ 1/4 =
  38. 38.2/9 ÷ 5/12 =
  39. 39.5/6 × 4/5 =
  40. 40.1/2 × 2/5 =

Answer key

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

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