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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 397 · 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. 1.8/11 − 3/11 =
  2. 2.5/9 − 2/9 =
  3. 3.1 − 2/9 =
  4. 4.6/9 − 3/9 =
  5. 5.Diya has 4/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Diya have now? =
  6. 6.Ishaan has 4/12 of a chocolate bar and gives 1/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  7. 7.2/5 − 1/5 =
  8. 8.3/5 − 1/5 =
  9. 9.3/11 − 1/11 =
  10. 10.Meera has 3/4 of a watermelon and gives 2/4 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  11. 11.2/4 − 1/4 =
  12. 12.Ishaan has 8/9 of a pizza and gives 3/9 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  13. 13.Riya has 2/5 of a pizza and gives 1/5 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  14. 14.Rohan has 6/7 of a chocolate bar and gives 4/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  15. 15.Vihaan has 3/6 of a pizza and gives 1/6 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  16. 16.1 − 10/12 =
  17. 17.Riya has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  18. 18.Anaya has 3/7 of a pizza and gives 2/7 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  19. 19.7/11 − 5/11 =
  20. 20.2/11 − 1/11 =
  21. 21.4/12 − 1/12 =
  22. 22.7/9 − 2/9 =
  23. 23.3/4 − 2/4 =
  24. 24.1 − 1/2 =
  25. 25.1 − 2/3 =
  26. 26.1 − 1/6 =
  27. 27.2/10 − 1/10 =
  28. 28.1 − 3/4 =
  29. 29.Vihaan has 4/12 of a cake and gives 1/12 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  30. 30.2/7 − 1/7 =
  31. 31.4/9 − 2/9 =
  32. 32.4/7 − 2/7 =
  33. 33.2/3 − 1/3 =
  34. 34.3/4 − 1/4 =
  35. 35.Ishaan has 2/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  36. 36.1 − 1/3 =
  37. 37.Ishaan has 4/5 of a watermelon and gives 2/5 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  38. 38.1 − 9/12 =
  39. 39.Rohan has 3/10 of a chocolate bar and gives 1/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  40. 40.Riya has 2/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =

Answer key

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

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