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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 563 · 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 ÷ 11/12 =
  2. 2.1/5 ÷ 2/5 =
  3. 3.1/2 ÷ 1/2 =
  4. 4.1/3 ÷ 1/3 =
  5. 5.2/7 × 1/4 =
  6. 6.4/5 × 3/8 =
  7. 7.7/12 ÷ 2/3 =
  8. 8.1/4 ÷ 5/6 =
  9. 9.1/8 × 8/11 =
  10. 10.3/11 × 5/6 =
  11. 11.6/7 × 1/2 =
  12. 12.2/7 ÷ 2/5 =
  13. 13.9/10 × 2/3 =
  14. 14.2/5 × 1/4 =
  15. 15.4/7 ÷ 2/3 =
  16. 16.1/2 ÷ 1/2 =
  17. 17.1/3 ÷ 1/3 =
  18. 18.1/12 × 2/3 =
  19. 19.1/4 × 2/3 =
  20. 20.1/2 × 4/7 =
  21. 21.4/9 ÷ 2/5 =
  22. 22.1/2 ÷ 1/2 =
  23. 23.4/5 × 1/2 =
  24. 24.2/3 × 1/10 =
  25. 25.1/3 ÷ 5/6 =
  26. 26.1/3 × 3/10 =
  27. 27.3/10 × 1/3 =
  28. 28.10/11 ÷ 4/5 =
  29. 29.6/7 × 1/2 =
  30. 30.1/2 × 4/7 =
  31. 31.1/12 × 3/7 =
  32. 32.1/2 × 2/3 =
  33. 33.2/7 ÷ 5/7 =
  34. 34.1/6 ÷ 1/9 =
  35. 35.1/2 × 6/7 =
  36. 36.4/5 × 1/6 =
  37. 37.4/5 × 11/12 =
  38. 38.1/4 × 2/5 =
  39. 39.5/7 × 7/9 =
  40. 40.3/4 ÷ 1/2 =

Answer key

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

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