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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 61 · 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. 1.2/7 − 1/7 =
  2. 2.1 − 1/5 =
  3. 3.1 − 1/8 =
  4. 4.1 − 6/7 =
  5. 5.1 − 5/11 =
  6. 6.Vihaan has 4/6 of a pizza and gives 1/6 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  7. 7.1 − 1/2 =
  8. 8.1 − 4/12 =
  9. 9.7/11 − 3/11 =
  10. 10.5/11 − 1/11 =
  11. 11.1 − 3/11 =
  12. 12.2/3 − 1/3 =
  13. 13.2/6 − 1/6 =
  14. 14.1 − 2/4 =
  15. 15.Sara has 4/8 of a cake and gives 1/8 of the cake to a friend. What fraction of the cake does Sara have now? =
  16. 16.Diya has 2/7 of a chocolate bar and gives 1/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  17. 17.1 − 2/9 =
  18. 18.Aarav has 2/6 of a watermelon and gives 1/6 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  19. 19.3/5 − 1/5 =
  20. 20.2/9 − 1/9 =
  21. 21.Tara has 5/7 of a chocolate bar and gives 2/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  22. 22.1 − 5/6 =
  23. 23.Vihaan has 3/12 of a cake and gives 1/12 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  24. 24.Kabir has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  25. 25.Tara has 9/11 of a chocolate bar and gives 6/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  26. 26.1 − 5/12 =
  27. 27.3/4 − 1/4 =
  28. 28.4/7 − 1/7 =
  29. 29.Diya has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Diya have now? =
  30. 30.Diya has 3/12 of a cake and gives 2/12 of the cake to a friend. What fraction of the cake does Diya have now? =
  31. 31.1 − 3/6 =
  32. 32.Sara has 4/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  33. 33.1 − 2/8 =
  34. 34.Vihaan has 3/5 of a chocolate bar and gives 2/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Vihaan have now? =
  35. 35.5/11 − 2/11 =
  36. 36.2/4 − 1/4 =
  37. 37.1 − 4/10 =
  38. 38.1 − 1/7 =
  39. 39.1 − 3/5 =
  40. 40.Aarav has 6/8 of a chocolate bar and gives 5/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =

Answer key

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

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