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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 456 · 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 − 4/7 =
  2. 2.Kabir has 2/3 of a chocolate bar and gives 1/3 of the chocolate bar to a friend. What fraction of the chocolate bar does Kabir have now? =
  3. 3.2/12 − 1/12 =
  4. 4.Riya has 6/8 of a cake and gives 3/8 of the cake to a friend. What fraction of the cake does Riya have now? =
  5. 5.2/3 − 1/3 =
  6. 6.6/9 − 4/9 =
  7. 7.Kabir has 3/11 of a watermelon and gives 1/11 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  8. 8.1 − 1/2 =
  9. 9.Ishaan has 7/11 of a pizza and gives 6/11 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  10. 10.1 − 2/6 =
  11. 11.1 − 1/3 =
  12. 12.Arjun has 8/10 of a pizza and gives 4/10 of the pizza to a friend. What fraction of the pizza does Arjun have now? =
  13. 13.1 − 3/12 =
  14. 14.4/12 − 1/12 =
  15. 15.Aarav 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 Aarav have now? =
  16. 16.Meera has 3/9 of a pizza and gives 1/9 of the pizza to a friend. What fraction of the pizza does Meera have now? =
  17. 17.Diya has 5/9 of a pizza and gives 1/9 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  18. 18.7/9 − 6/9 =
  19. 19.6/8 − 5/8 =
  20. 20.Vihaan has 5/10 of a pizza and gives 1/10 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  21. 21.3/8 − 1/8 =
  22. 22.1 − 2/7 =
  23. 23.2/6 − 1/6 =
  24. 24.1 − 3/5 =
  25. 25.3/5 − 2/5 =
  26. 26.3/7 − 2/7 =
  27. 27.1 − 7/8 =
  28. 28.1 − 3/7 =
  29. 29.1 − 2/4 =
  30. 30.Aarav has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Aarav have now? =
  31. 31.Sara has 7/9 of a pizza and gives 4/9 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  32. 32.Ishaan has 2/9 of a pizza and gives 1/9 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  33. 33.1 − 4/6 =
  34. 34.2/7 − 1/7 =
  35. 35.8/12 − 6/12 =
  36. 36.1 − 1/5 =
  37. 37.4/5 − 2/5 =
  38. 38.Riya has 4/7 of a cake and gives 3/7 of the cake to a friend. What fraction of the cake does Riya have now? =
  39. 39.1 − 2/5 =
  40. 40.Kabir has 9/12 of a chocolate bar and gives 2/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Kabir have now? =

Answer key

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

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