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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 41 · 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. 1.4/12 − 3/12 =
  2. 2.Aarav 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 Aarav have now? =
  3. 3.Diya has 3/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Diya have now? =
  4. 4.Kabir has 5/10 of a cake and gives 1/10 of the cake to a friend. What fraction of the cake does Kabir have now? =
  5. 5.4/5 − 2/5 =
  6. 6.1 − 1/4 =
  7. 7.5/7 − 3/7 =
  8. 8.Arjun has 2/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Arjun have now? =
  9. 9.7/10 − 4/10 =
  10. 10.2/6 − 1/6 =
  11. 11.Arjun has 2/8 of a pizza and gives 1/8 of the pizza to a friend. What fraction of the pizza does Arjun have now? =
  12. 12.4/10 − 2/10 =
  13. 13.1 − 2/6 =
  14. 14.Diya has 6/8 of a chocolate bar and gives 4/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  15. 15.2/3 − 1/3 =
  16. 16.5/7 − 1/7 =
  17. 17.4/9 − 1/9 =
  18. 18.Sara has 8/12 of a watermelon and gives 2/12 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  19. 19.Meera has 2/6 of a pizza and gives 1/6 of the pizza to a friend. What fraction of the pizza does Meera have now? =
  20. 20.3/4 − 2/4 =
  21. 21.1 − 7/12 =
  22. 22.4/6 − 1/6 =
  23. 23.1 − 1/2 =
  24. 24.Sara has 2/8 of a chocolate bar and gives 1/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  25. 25.6/10 − 3/10 =
  26. 26.Diya has 2/7 of a watermelon and gives 1/7 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  27. 27.5/7 − 4/7 =
  28. 28.Riya has 4/9 of a cake and gives 3/9 of the cake to a friend. What fraction of the cake does Riya have now? =
  29. 29.2/7 − 1/7 =
  30. 30.Rohan has 3/11 of a cake and gives 1/11 of the cake to a friend. What fraction of the cake does Rohan have now? =
  31. 31.1 − 1/5 =
  32. 32.1 − 2/7 =
  33. 33.7/8 − 1/8 =
  34. 34.1 − 2/3 =
  35. 35.Aarav has 3/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  36. 36.Rohan has 3/8 of a pizza and gives 2/8 of the pizza to a friend. What fraction of the pizza does Rohan have now? =
  37. 37.Kabir has 3/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Kabir have now? =
  38. 38.Kabir has 8/12 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? =
  39. 39.2/5 − 1/5 =
  40. 40.6/7 − 1/7 =

Answer key

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

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