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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 617 · 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. 1.1 − 1/3 =
  2. 2.7/10 − 4/10 =
  3. 3.4/5 − 3/5 =
  4. 4.Riya 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 Riya have now? =
  5. 5.Aarav has 8/9 of a pizza and gives 6/9 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  6. 6.2/3 − 1/3 =
  7. 7.1 − 3/5 =
  8. 8.3/4 − 2/4 =
  9. 9.2/9 − 1/9 =
  10. 10.7/9 − 4/9 =
  11. 11.Sara has 3/9 of a cake and gives 1/9 of the cake to a friend. What fraction of the cake does Sara have now? =
  12. 12.Rohan has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Rohan have now? =
  13. 13.3/6 − 1/6 =
  14. 14.6/8 − 1/8 =
  15. 15.1 − 2/3 =
  16. 16.Rohan has 3/9 of a chocolate bar and gives 1/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  17. 17.2/8 − 1/8 =
  18. 18.Sara 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 Sara have now? =
  19. 19.Riya has 5/7 of a chocolate bar and gives 1/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  20. 20.4/7 − 3/7 =
  21. 21.3/5 − 1/5 =
  22. 22.Sara has 11/12 of a cake and gives 10/12 of the cake to a friend. What fraction of the cake does Sara have now? =
  23. 23.Riya has 2/7 of a pizza and gives 1/7 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  24. 24.Diya has 3/5 of a pizza and gives 2/5 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  25. 25.Ishaan has 7/8 of a watermelon and gives 3/8 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  26. 26.3/9 − 1/9 =
  27. 27.2/7 − 1/7 =
  28. 28.Riya has 5/7 of a chocolate bar and gives 3/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  29. 29.9/11 − 7/11 =
  30. 30.1 − 1/7 =
  31. 31.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? =
  32. 32.1 − 5/6 =
  33. 33.1 − 4/8 =
  34. 34.7/12 − 6/12 =
  35. 35.2/4 − 1/4 =
  36. 36.5/11 − 1/11 =
  37. 37.Aarav has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  38. 38.2/6 − 1/6 =
  39. 39.Ishaan has 6/11 of a pizza and gives 4/11 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  40. 40.5/10 − 2/10 =

Answer key

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

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