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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 142 · 40 questions
TalentJR

The method (1 whole = b/b): Same bottom number: subtract the top numbers and keep the bottom. To take a fraction from 1, write 1 as b/b (1 = 10/10). Simplify the answer.

NameDateTime takenScore ___ / 40
  1. 1.1 − 2/10 =
  2. 2.1 − 2/8 =
  3. 3.1 − 3/12 =
  4. 4.5/9 − 4/9 =
  5. 5.4/8 − 2/8 =
  6. 6.Vihaan has 3/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  7. 7.1 − 2/4 =
  8. 8.1 − 1/2 =
  9. 9.1 − 2/6 =
  10. 10.Diya has 7/11 of a watermelon and gives 3/11 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  11. 11.4/6 − 2/6 =
  12. 12.2/11 − 1/11 =
  13. 13.2/8 − 1/8 =
  14. 14.9/12 − 3/12 =
  15. 15.2/6 − 1/6 =
  16. 16.1 − 5/6 =
  17. 17.2/3 − 1/3 =
  18. 18.1 − 1/7 =
  19. 19.Meera has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Meera have now? =
  20. 20.Arjun has 3/11 of a cake and gives 2/11 of the cake to a friend. What fraction of the cake does Arjun have now? =
  21. 21.Tara has 5/8 of a pizza and gives 1/8 of the pizza to a friend. What fraction of the pizza does Tara have now? =
  22. 22.2/9 − 1/9 =
  23. 23.1 − 1/5 =
  24. 24.1 − 2/9 =
  25. 25.Ishaan has 4/11 of a cake and gives 2/11 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  26. 26.3/11 − 1/11 =
  27. 27.Vihaan has 2/11 of a cake and gives 1/11 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  28. 28.3/4 − 2/4 =
  29. 29.1 − 6/7 =
  30. 30.1 − 3/4 =
  31. 31.3/7 − 1/7 =
  32. 32.1 − 7/10 =
  33. 33.Arjun has 11/12 of a watermelon and gives 1/12 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =
  34. 34.Aarav has 9/10 of a cake and gives 4/10 of the cake to a friend. What fraction of the cake does Aarav have now? =
  35. 35.Rohan has 2/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Rohan have now? =
  36. 36.1 − 3/6 =
  37. 37.1 − 6/10 =
  38. 38.4/9 − 2/9 =
  39. 39.3/6 − 2/6 =
  40. 40.1 − 1/6 =

Answer key

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

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