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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 506 · 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. 1.4/11 − 3/11 =
  2. 2.8/12 − 6/12 =
  3. 3.Riya has 5/12 of a cake and gives 2/12 of the cake to a friend. What fraction of the cake does Riya have now? =
  4. 4.5/9 − 1/9 =
  5. 5.Aarav has 6/9 of a pizza and gives 1/9 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  6. 6.4/10 − 2/10 =
  7. 7.1 − 4/5 =
  8. 8.Sara has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  9. 9.6/7 − 5/7 =
  10. 10.Kabir has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Kabir have now? =
  11. 11.3/5 − 1/5 =
  12. 12.10/11 − 6/11 =
  13. 13.Sara has 6/7 of a cake and gives 3/7 of the cake to a friend. What fraction of the cake does Sara have now? =
  14. 14.3/9 − 2/9 =
  15. 15.2/8 − 1/8 =
  16. 16.2/5 − 1/5 =
  17. 17.Arjun has 4/5 of a pizza and gives 3/5 of the pizza to a friend. What fraction of the pizza does Arjun have now? =
  18. 18.Rohan has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Rohan have now? =
  19. 19.Anaya has 4/12 of a cake and gives 1/12 of the cake to a friend. What fraction of the cake does Anaya have now? =
  20. 20.1 − 1/3 =
  21. 21.10/12 − 9/12 =
  22. 22.1 − 3/5 =
  23. 23.11/12 − 5/12 =
  24. 24.Arjun has 4/5 of a cake and gives 2/5 of the cake to a friend. What fraction of the cake does Arjun have now? =
  25. 25.Ishaan has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  26. 26.2/3 − 1/3 =
  27. 27.Sara has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Sara have now? =
  28. 28.1 − 2/11 =
  29. 29.1 − 3/7 =
  30. 30.Vihaan has 2/8 of a pizza and gives 1/8 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  31. 31.1 − 3/8 =
  32. 32.Aarav has 4/6 of a cake and gives 2/6 of the cake to a friend. What fraction of the cake does Aarav have now? =
  33. 33.Vihaan has 7/11 of a watermelon and gives 1/11 of the watermelon to a friend. What fraction of the watermelon does Vihaan have now? =
  34. 34.Meera has 2/4 of a chocolate bar and gives 1/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =
  35. 35.Diya has 3/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  36. 36.1 − 7/12 =
  37. 37.2/11 − 1/11 =
  38. 38.1 − 2/7 =
  39. 39.1 − 2/4 =
  40. 40.5/7 − 4/7 =

Answer key

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

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