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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 192 · 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. 1.6/8 − 1/8 =
  2. 2.1 − 9/12 =
  3. 3.1 − 6/12 =
  4. 4.1 − 9/10 =
  5. 5.6/9 − 5/9 =
  6. 6.2/4 − 1/4 =
  7. 7.Vihaan has 4/6 of a pizza and gives 1/6 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  8. 8.Tara has 9/10 of a chocolate bar and gives 5/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  9. 9.1 − 1/2 =
  10. 10.2/10 − 1/10 =
  11. 11.8/9 − 5/9 =
  12. 12.2/5 − 1/5 =
  13. 13.Tara has 3/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Tara have now? =
  14. 14.1 − 2/5 =
  15. 15.3/4 − 2/4 =
  16. 16.Rohan has 4/5 of a cake and gives 3/5 of the cake to a friend. What fraction of the cake does Rohan have now? =
  17. 17.Vihaan has 9/11 of a cake and gives 6/11 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  18. 18.3/6 − 1/6 =
  19. 19.Sara has 6/8 of a watermelon and gives 4/8 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  20. 20.1 − 5/7 =
  21. 21.1 − 1/4 =
  22. 22.2/8 − 1/8 =
  23. 23.Tara has 8/9 of a pizza and gives 1/9 of the pizza to a friend. What fraction of the pizza does Tara have now? =
  24. 24.Vihaan has 3/4 of a chocolate bar and gives 2/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Vihaan have now? =
  25. 25.Diya has 5/10 of a watermelon and gives 3/10 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  26. 26.Aarav has 3/6 of a watermelon and gives 2/6 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  27. 27.1 − 6/10 =
  28. 28.6/9 − 4/9 =
  29. 29.1 − 6/7 =
  30. 30.Kabir has 3/4 of a watermelon and gives 2/4 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  31. 31.1 − 3/9 =
  32. 32.1 − 1/3 =
  33. 33.9/11 − 5/11 =
  34. 34.4/5 − 1/5 =
  35. 35.Aarav has 5/6 of a chocolate bar and gives 1/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  36. 36.Vihaan has 2/12 of a cake and gives 1/12 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  37. 37.Diya has 2/6 of a chocolate bar and gives 1/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  38. 38.1 − 2/4 =
  39. 39.1 − 3/7 =
  40. 40.1 − 1/5 =

Answer key

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

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