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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 320 · 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.Vihaan has 2/9 of a pizza and gives 1/9 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  2. 2.6/8 − 1/8 =
  3. 3.3/4 − 1/4 =
  4. 4.Sara has 7/11 of a pizza and gives 1/11 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  5. 5.1 − 2/7 =
  6. 6.4/11 − 3/11 =
  7. 7.7/12 − 3/12 =
  8. 8.Aarav has 4/8 of a watermelon and gives 3/8 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  9. 9.Rohan 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 Rohan have now? =
  10. 10.2/12 − 1/12 =
  11. 11.3/9 − 2/9 =
  12. 12.2/10 − 1/10 =
  13. 13.Aarav has 2/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Aarav have now? =
  14. 14.Riya has 2/9 of a chocolate bar and gives 1/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  15. 15.Aarav has 4/5 of a cake and gives 3/5 of the cake to a friend. What fraction of the cake does Aarav have now? =
  16. 16.1 − 4/5 =
  17. 17.Kabir has 2/5 of a chocolate bar and gives 1/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Kabir have now? =
  18. 18.2/9 − 1/9 =
  19. 19.1 − 3/8 =
  20. 20.Arjun has 4/5 of a chocolate bar and gives 2/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Arjun have now? =
  21. 21.Rohan has 3/9 of a chocolate bar and gives 1/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  22. 22.2/4 − 1/4 =
  23. 23.2/3 − 1/3 =
  24. 24.Diya has 5/11 of a cake and gives 3/11 of the cake to a friend. What fraction of the cake does Diya have now? =
  25. 25.1 − 2/3 =
  26. 26.Sara has 2/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Sara have now? =
  27. 27.1 − 1/9 =
  28. 28.1 − 4/7 =
  29. 29.6/7 − 2/7 =
  30. 30.1 − 3/4 =
  31. 31.10/11 − 1/11 =
  32. 32.Riya has 2/8 of a watermelon and gives 1/8 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  33. 33.10/11 − 8/11 =
  34. 34.10/12 − 9/12 =
  35. 35.1 − 5/9 =
  36. 36.7/9 − 1/9 =
  37. 37.4/12 − 2/12 =
  38. 38.4/6 − 2/6 =
  39. 39.Sara has 3/10 of a pizza and gives 2/10 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  40. 40.1 − 6/8 =

Answer key

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

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