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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 36 · 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. 1.1/7 ÷ 3/7 =
  2. 2.3/10 ÷ 9/10 =
  3. 3.2/7 ÷ 2/11 =
  4. 4.1/2 × 6/11 =
  5. 5.1/3 × 3/4 =
  6. 6.3/10 ÷ 7/8 =
  7. 7.2/3 × 1/2 =
  8. 8.1/6 ÷ 1/2 =
  9. 9.3/4 ÷ 3/4 =
  10. 10.3/4 ÷ 3/4 =
  11. 11.7/9 × 3/4 =
  12. 12.1/2 × 2/3 =
  13. 13.1/9 × 6/7 =
  14. 14.4/5 × 1/4 =
  15. 15.2/3 × 1/2 =
  16. 16.2/3 × 1/4 =
  17. 17.1/2 ÷ 7/10 =
  18. 18.1/3 × 3/10 =
  19. 19.1/2 × 2/3 =
  20. 20.1/2 × 2/11 =
  21. 21.1/3 ÷ 1/12 =
  22. 22.5/9 × 2/5 =
  23. 23.1/6 ÷ 1/2 =
  24. 24.3/4 ÷ 1/12 =
  25. 25.2/11 × 1/2 =
  26. 26.1/2 ÷ 1/2 =
  27. 27.1/9 ÷ 2/9 =
  28. 28.6/11 × 1/3 =
  29. 29.3/10 × 1/3 =
  30. 30.1/4 × 2/3 =
  31. 31.5/8 ÷ 1/4 =
  32. 32.2/3 ÷ 6/7 =
  33. 33.3/4 ÷ 3/4 =
  34. 34.5/8 ÷ 1/4 =
  35. 35.1/2 × 2/3 =
  36. 36.1/6 × 6/11 =
  37. 37.2/7 × 1/8 =
  38. 38.1/6 × 2/9 =
  39. 39.1/8 ÷ 7/10 =
  40. 40.1/2 × 4/5 =

Answer key

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

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