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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 317 · 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. 1.6/7 − 2/7 =
  2. 2.2/3 − 1/3 =
  3. 3.1 − 2/3 =
  4. 4.5/7 − 4/7 =
  5. 5.2/7 − 1/7 =
  6. 6.6/8 − 4/8 =
  7. 7.1 − 1/2 =
  8. 8.7/10 − 1/10 =
  9. 9.2/9 − 1/9 =
  10. 10.2/4 − 1/4 =
  11. 11.Vihaan 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 Vihaan have now? =
  12. 12.1 − 4/7 =
  13. 13.Ishaan has 2/7 of a watermelon and gives 1/7 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  14. 14.3/10 − 2/10 =
  15. 15.4/7 − 2/7 =
  16. 16.1 − 2/9 =
  17. 17.7/10 − 4/10 =
  18. 18.8/12 − 4/12 =
  19. 19.1 − 3/10 =
  20. 20.1 − 1/3 =
  21. 21.Ishaan has 3/9 of a chocolate bar and gives 2/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  22. 22.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? =
  23. 23.Riya has 6/8 of a chocolate bar and gives 3/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  24. 24.1 − 3/12 =
  25. 25.1 − 1/5 =
  26. 26.Rohan has 2/5 of a pizza and gives 1/5 of the pizza to a friend. What fraction of the pizza does Rohan have now? =
  27. 27.Kabir has 5/7 of a watermelon and gives 2/7 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  28. 28.3/11 − 1/11 =
  29. 29.1 − 7/11 =
  30. 30.1 − 5/8 =
  31. 31.Vihaan has 3/4 of a pizza and gives 2/4 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  32. 32.3/4 − 2/4 =
  33. 33.Vihaan has 6/10 of a pizza and gives 1/10 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  34. 34.10/12 − 8/12 =
  35. 35.10/11 − 6/11 =
  36. 36.Meera has 3/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Meera have now? =
  37. 37.Arjun has 4/10 of a cake and gives 3/10 of the cake to a friend. What fraction of the cake does Arjun have now? =
  38. 38.Kabir has 2/8 of a watermelon and gives 1/8 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  39. 39.Riya has 2/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Riya have now? =
  40. 40.10/11 − 9/11 =

Answer key

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

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