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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 924 · 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. 1.1/2 ÷ 1/2 =
  2. 2.1/3 ÷ 5/6 =
  3. 3.9/10 × 1/3 =
  4. 4.10/11 × 5/8 =
  5. 5.1/6 × 3/4 =
  6. 6.9/10 × 1/3 =
  7. 7.11/12 × 3/10 =
  8. 8.1/6 × 3/10 =
  9. 9.1/6 ÷ 7/9 =
  10. 10.2/3 ÷ 1/6 =
  11. 11.7/12 ÷ 1/2 =
  12. 12.6/7 × 1/4 =
  13. 13.7/10 ÷ 3/5 =
  14. 14.1/2 ÷ 1/2 =
  15. 15.2/3 × 5/8 =
  16. 16.1/4 × 8/11 =
  17. 17.3/5 ÷ 1/5 =
  18. 18.4/11 ÷ 4/5 =
  19. 19.4/11 × 1/4 =
  20. 20.3/4 × 6/7 =
  21. 21.1/5 × 5/11 =
  22. 22.1/3 ÷ 2/3 =
  23. 23.3/5 × 5/11 =
  24. 24.2/5 × 10/11 =
  25. 25.4/5 × 1/2 =
  26. 26.5/7 × 3/5 =
  27. 27.7/10 × 8/9 =
  28. 28.5/11 × 3/5 =
  29. 29.2/5 ÷ 4/7 =
  30. 30.6/11 ÷ 2/5 =
  31. 31.4/5 ÷ 1/5 =
  32. 32.1/12 ÷ 2/3 =
  33. 33.5/6 ÷ 1/3 =
  34. 34.10/11 × 1/2 =
  35. 35.3/7 × 7/12 =
  36. 36.6/7 ÷ 2/7 =
  37. 37.6/11 × 1/3 =
  38. 38.1/2 × 6/11 =
  39. 39.4/5 ÷ 3/5 =
  40. 40.4/5 × 3/8 =

Answer key

  1. 1
  2. 2/5
  3. 3/10
  4. 25/44
  5. 1/8
  6. 3/10
  7. 11/40
  8. 1/20
  9. 3/14
  10. 4
  11. 7/6
  12. 3/14
  13. 7/6
  14. 1
  15. 5/12
  16. 2/11
  17. 3
  18. 5/11
  19. 1/11
  20. 9/14
  21. 1/11
  22. 1/2
  23. 3/11
  24. 4/11
  25. 2/5
  26. 3/7
  27. 28/45
  28. 3/11
  29. 7/10
  30. 15/11
  31. 4
  32. 1/8
  33. 5/2
  34. 5/11
  35. 1/4
  36. 3
  37. 2/11
  38. 3/11
  39. 4/3
  40. 3/10

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