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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 612 · 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. 1.1/10 ÷ 1/2 =
  2. 2.3/10 × 1/3 =
  3. 3.3/5 × 2/9 =
  4. 4.1/2 × 2/7 =
  5. 5.4/5 × 1/2 =
  6. 6.2/3 ÷ 2/3 =
  7. 7.1/6 ÷ 1/2 =
  8. 8.5/8 × 3/5 =
  9. 9.1/7 ÷ 6/7 =
  10. 10.9/11 × 2/3 =
  11. 11.1/4 × 2/5 =
  12. 12.10/11 ÷ 2/9 =
  13. 13.3/4 × 5/9 =
  14. 14.1/4 × 4/7 =
  15. 15.1/2 ÷ 7/10 =
  16. 16.5/6 ÷ 1/2 =
  17. 17.2/3 ÷ 1/3 =
  18. 18.2/7 × 3/4 =
  19. 19.10/11 ÷ 5/7 =
  20. 20.3/8 × 2/3 =
  21. 21.7/8 × 2/9 =
  22. 22.1/2 ÷ 3/10 =
  23. 23.7/9 ÷ 2/3 =
  24. 24.1/3 × 6/11 =
  25. 25.3/4 ÷ 1/2 =
  26. 26.2/3 × 5/8 =
  27. 27.2/3 × 5/6 =
  28. 28.1/6 ÷ 2/3 =
  29. 29.1/12 ÷ 1/2 =
  30. 30.10/11 × 2/5 =
  31. 31.4/9 ÷ 4/9 =
  32. 32.1/2 × 2/3 =
  33. 33.5/6 ÷ 7/8 =
  34. 34.3/4 ÷ 3/4 =
  35. 35.5/9 × 3/4 =
  36. 36.3/4 ÷ 1/2 =
  37. 37.2/3 ÷ 6/7 =
  38. 38.1/2 ÷ 1/4 =
  39. 39.1/2 ÷ 1/2 =
  40. 40.1/4 ÷ 5/6 =

Answer key

  1. 1/5
  2. 1/10
  3. 2/15
  4. 1/7
  5. 2/5
  6. 1
  7. 1/3
  8. 3/8
  9. 1/6
  10. 6/11
  11. 1/10
  12. 45/11
  13. 5/12
  14. 1/7
  15. 5/7
  16. 5/3
  17. 2
  18. 3/14
  19. 14/11
  20. 1/4
  21. 7/36
  22. 5/3
  23. 7/6
  24. 2/11
  25. 3/2
  26. 5/12
  27. 5/9
  28. 1/4
  29. 1/6
  30. 4/11
  31. 1
  32. 1/3
  33. 20/21
  34. 1
  35. 5/12
  36. 3/2
  37. 7/9
  38. 2
  39. 1
  40. 3/10

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