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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 526 · 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. 1.2/3 × 3/7 =
  2. 2.2/3 ÷ 6/7 =
  3. 3.3/4 × 1/6 =
  4. 4.1/6 × 3/10 =
  5. 5.1/3 × 3/5 =
  6. 6.7/12 × 4/5 =
  7. 7.1/2 ÷ 5/12 =
  8. 8.5/11 ÷ 2/11 =
  9. 9.9/11 ÷ 3/7 =
  10. 10.7/8 × 4/5 =
  11. 11.1/2 × 2/11 =
  12. 12.2/3 × 1/4 =
  13. 13.1/2 × 2/11 =
  14. 14.1/10 × 2/3 =
  15. 15.7/10 ÷ 1/4 =
  16. 16.5/6 ÷ 2/3 =
  17. 17.3/4 ÷ 1/10 =
  18. 18.3/4 × 11/12 =
  19. 19.2/11 × 1/2 =
  20. 20.1/4 ÷ 3/4 =
  21. 21.3/4 × 1/6 =
  22. 22.6/11 × 1/2 =
  23. 23.3/8 ÷ 3/4 =
  24. 24.5/6 × 2/3 =
  25. 25.1/4 ÷ 1/2 =
  26. 26.5/6 × 2/3 =
  27. 27.1/2 × 2/5 =
  28. 28.7/9 ÷ 1/6 =
  29. 29.1/2 × 10/11 =
  30. 30.1/8 × 4/7 =
  31. 31.1/4 × 2/5 =
  32. 32.2/3 ÷ 2/3 =
  33. 33.1/7 × 7/10 =
  34. 34.3/8 ÷ 1/2 =
  35. 35.3/7 ÷ 3/5 =
  36. 36.4/5 × 7/8 =
  37. 37.7/9 × 2/7 =
  38. 38.3/4 ÷ 6/7 =
  39. 39.1/3 ÷ 2/9 =
  40. 40.2/3 × 1/4 =

Answer key

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

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