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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 225 · 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. 1.3/6 − 1/6 =
  2. 2.1 − 2/9 =
  3. 3.11/12 − 10/12 =
  4. 4.1 − 1/3 =
  5. 5.4/5 − 2/5 =
  6. 6.Diya has 4/6 of a cake and gives 1/6 of the cake to a friend. What fraction of the cake does Diya have now? =
  7. 7.1 − 1/10 =
  8. 8.3/4 − 1/4 =
  9. 9.Tara has 9/10 of a cake and gives 3/10 of the cake to a friend. What fraction of the cake does Tara have now? =
  10. 10.7/9 − 5/9 =
  11. 11.Vihaan has 4/7 of a cake and gives 2/7 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  12. 12.2/4 − 1/4 =
  13. 13.2/7 − 1/7 =
  14. 14.9/10 − 6/10 =
  15. 15.2/3 − 1/3 =
  16. 16.Diya has 3/4 of a cake and gives 2/4 of the cake to a friend. What fraction of the cake does Diya have now? =
  17. 17.Vihaan has 4/5 of a watermelon and gives 3/5 of the watermelon to a friend. What fraction of the watermelon does Vihaan have now? =
  18. 18.Sara has 6/9 of a cake and gives 4/9 of the cake to a friend. What fraction of the cake does Sara have now? =
  19. 19.Kabir has 5/10 of a cake and gives 4/10 of the cake to a friend. What fraction of the cake does Kabir have now? =
  20. 20.6/10 − 4/10 =
  21. 21.1 − 1/7 =
  22. 22.1 − 2/3 =
  23. 23.7/12 − 5/12 =
  24. 24.Arjun has 4/12 of a chocolate bar and gives 3/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Arjun have now? =
  25. 25.9/10 − 1/10 =
  26. 26.1 − 7/8 =
  27. 27.3/10 − 1/10 =
  28. 28.1 − 2/8 =
  29. 29.5/6 − 2/6 =
  30. 30.Vihaan has 4/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Vihaan have now? =
  31. 31.1 − 1/2 =
  32. 32.Vihaan has 8/11 of a pizza and gives 2/11 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  33. 33.4/7 − 1/7 =
  34. 34.Diya has 8/11 of a cake and gives 6/11 of the cake to a friend. What fraction of the cake does Diya have now? =
  35. 35.Arjun has 11/12 of a watermelon and gives 7/12 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =
  36. 36.2/5 − 1/5 =
  37. 37.1 − 2/10 =
  38. 38.Arjun has 2/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =
  39. 39.Arjun has 4/5 of a pizza and gives 1/5 of the pizza to a friend. What fraction of the pizza does Arjun have now? =
  40. 40.2/8 − 1/8 =

Answer key

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

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