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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 242 · 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. 1.1/5 ÷ 1/5 =
  2. 2.1/3 ÷ 1/12 =
  3. 3.7/8 ÷ 1/2 =
  4. 4.2/3 ÷ 2/9 =
  5. 5.6/7 × 1/3 =
  6. 6.2/3 × 7/8 =
  7. 7.4/5 ÷ 9/10 =
  8. 8.1/2 ÷ 1/2 =
  9. 9.1/6 × 2/5 =
  10. 10.3/10 ÷ 1/10 =
  11. 11.5/6 ÷ 1/3 =
  12. 12.1/5 ÷ 4/5 =
  13. 13.1/3 ÷ 7/9 =
  14. 14.1/4 ÷ 1/2 =
  15. 15.2/7 × 5/8 =
  16. 16.11/12 ÷ 1/6 =
  17. 17.1/6 ÷ 5/6 =
  18. 18.3/5 × 2/3 =
  19. 19.1/2 ÷ 1/6 =
  20. 20.3/4 ÷ 3/7 =
  21. 21.1/4 ÷ 1/2 =
  22. 22.7/10 × 2/5 =
  23. 23.1/2 ÷ 1/4 =
  24. 24.9/10 ÷ 1/6 =
  25. 25.1/2 × 2/11 =
  26. 26.4/7 × 1/6 =
  27. 27.2/3 × 5/8 =
  28. 28.8/9 × 1/2 =
  29. 29.1/2 ÷ 1/2 =
  30. 30.3/7 ÷ 3/8 =
  31. 31.1/8 × 2/5 =
  32. 32.2/3 × 1/2 =
  33. 33.8/9 × 3/4 =
  34. 34.1/2 × 6/11 =
  35. 35.1/3 × 3/5 =
  36. 36.1/4 ÷ 1/2 =
  37. 37.4/9 × 1/4 =
  38. 38.2/9 × 3/4 =
  39. 39.7/12 × 3/8 =
  40. 40.11/12 × 4/9 =

Answer key

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

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