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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 238 · 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. 1.1/6 ÷ 1/2 =
  2. 2.1/10 × 8/9 =
  3. 3.2/3 × 3/8 =
  4. 4.2/3 × 3/4 =
  5. 5.1/2 ÷ 1/4 =
  6. 6.1/6 × 3/4 =
  7. 7.1/2 × 4/5 =
  8. 8.1/3 × 3/4 =
  9. 9.1/2 × 2/3 =
  10. 10.4/9 ÷ 1/3 =
  11. 11.7/10 × 3/7 =
  12. 12.3/4 ÷ 1/2 =
  13. 13.1/9 × 6/7 =
  14. 14.1/2 ÷ 1/2 =
  15. 15.3/10 ÷ 3/4 =
  16. 16.1/5 × 5/6 =
  17. 17.2/3 ÷ 7/9 =
  18. 18.4/5 × 1/10 =
  19. 19.2/3 × 1/2 =
  20. 20.1/10 × 4/9 =
  21. 21.3/4 × 2/3 =
  22. 22.2/3 × 1/2 =
  23. 23.3/4 × 5/6 =
  24. 24.1/3 × 3/5 =
  25. 25.1/6 × 2/3 =
  26. 26.1/2 ÷ 11/12 =
  27. 27.3/10 × 4/5 =
  28. 28.1/2 ÷ 7/8 =
  29. 29.1/2 ÷ 1/2 =
  30. 30.1/2 ÷ 1/2 =
  31. 31.3/10 × 5/6 =
  32. 32.7/10 × 5/12 =
  33. 33.2/9 ÷ 1/3 =
  34. 34.3/4 × 2/9 =
  35. 35.1/6 ÷ 5/6 =
  36. 36.5/6 × 3/11 =
  37. 37.2/3 ÷ 5/12 =
  38. 38.1/2 × 2/5 =
  39. 39.5/6 ÷ 11/12 =
  40. 40.1/2 ÷ 1/2 =

Answer key

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

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