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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 929 · 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 ÷ 1/6 =
  2. 2.1/6 ÷ 2/3 =
  3. 3.4/11 × 1/4 =
  4. 4.6/7 ÷ 3/10 =
  5. 5.3/5 × 1/12 =
  6. 6.3/10 ÷ 4/5 =
  7. 7.3/8 × 1/3 =
  8. 8.2/3 × 1/2 =
  9. 9.1/2 × 2/5 =
  10. 10.6/11 × 7/8 =
  11. 11.4/7 × 5/6 =
  12. 12.3/4 × 2/3 =
  13. 13.1/2 × 2/5 =
  14. 14.1/3 × 3/4 =
  15. 15.1/2 × 2/3 =
  16. 16.3/10 × 8/9 =
  17. 17.6/11 × 1/3 =
  18. 18.3/10 ÷ 1/6 =
  19. 19.1/4 × 6/11 =
  20. 20.5/6 × 2/5 =
  21. 21.4/5 ÷ 8/9 =
  22. 22.4/7 ÷ 2/3 =
  23. 23.1/2 ÷ 9/10 =
  24. 24.3/4 ÷ 3/11 =
  25. 25.3/4 ÷ 1/10 =
  26. 26.3/7 ÷ 3/4 =
  27. 27.1/3 × 3/4 =
  28. 28.3/4 × 11/12 =
  29. 29.2/3 ÷ 2/3 =
  30. 30.1/2 ÷ 1/2 =
  31. 31.3/4 × 4/9 =
  32. 32.1/2 × 4/9 =
  33. 33.3/7 × 7/9 =
  34. 34.2/3 ÷ 4/5 =
  35. 35.11/12 ÷ 1/2 =
  36. 36.7/8 × 6/7 =
  37. 37.2/3 × 1/4 =
  38. 38.2/3 ÷ 1/3 =
  39. 39.2/5 × 5/7 =
  40. 40.1/6 ÷ 5/9 =

Answer key

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

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