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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 362 · 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. 1.3/4 × 6/7 =
  2. 2.6/7 × 1/4 =
  3. 3.1/4 ÷ 3/4 =
  4. 4.5/6 ÷ 1/2 =
  5. 5.1/3 ÷ 7/12 =
  6. 6.2/3 × 7/10 =
  7. 7.1/9 ÷ 5/9 =
  8. 8.3/4 ÷ 1/8 =
  9. 9.1/3 ÷ 2/3 =
  10. 10.1/2 ÷ 1/2 =
  11. 11.3/4 ÷ 3/4 =
  12. 12.2/3 ÷ 4/9 =
  13. 13.1/4 ÷ 7/8 =
  14. 14.1/5 ÷ 3/10 =
  15. 15.5/9 × 6/7 =
  16. 16.1/2 × 6/7 =
  17. 17.1/3 ÷ 1/3 =
  18. 18.3/7 ÷ 2/7 =
  19. 19.8/11 ÷ 4/9 =
  20. 20.2/3 × 11/12 =
  21. 21.1/4 × 2/3 =
  22. 22.5/6 ÷ 1/4 =
  23. 23.2/3 ÷ 5/6 =
  24. 24.1/6 × 2/5 =
  25. 25.1/2 × 2/3 =
  26. 26.2/3 ÷ 11/12 =
  27. 27.3/8 × 6/7 =
  28. 28.7/10 ÷ 1/2 =
  29. 29.6/7 × 7/11 =
  30. 30.8/11 × 1/2 =
  31. 31.1/3 × 3/5 =
  32. 32.1/3 × 3/5 =
  33. 33.1/2 × 2/3 =
  34. 34.3/5 ÷ 7/10 =
  35. 35.1/4 ÷ 1/2 =
  36. 36.1/3 ÷ 2/3 =
  37. 37.1/2 × 4/11 =
  38. 38.2/3 ÷ 2/7 =
  39. 39.2/3 × 5/6 =
  40. 40.1/2 × 4/7 =

Answer key

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

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