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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 25 · 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. 1.2/3 − 1/3 =
  2. 2.Sara has 2/12 of a watermelon and gives 1/12 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  3. 3.1 − 2/8 =
  4. 4.3/4 − 2/4 =
  5. 5.1 − 1/2 =
  6. 6.3/4 − 1/4 =
  7. 7.Aarav has 6/10 of a watermelon and gives 5/10 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  8. 8.1 − 1/9 =
  9. 9.1 − 1/7 =
  10. 10.Meera has 3/7 of a pizza and gives 2/7 of the pizza to a friend. What fraction of the pizza does Meera have now? =
  11. 11.9/11 − 4/11 =
  12. 12.2/4 − 1/4 =
  13. 13.8/9 − 4/9 =
  14. 14.7/10 − 4/10 =
  15. 15.5/12 − 4/12 =
  16. 16.7/8 − 3/8 =
  17. 17.Riya has 6/10 of a watermelon and gives 3/10 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  18. 18.Aarav has 5/9 of a chocolate bar and gives 1/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  19. 19.9/11 − 3/11 =
  20. 20.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? =
  21. 21.5/6 − 1/6 =
  22. 22.1 − 3/12 =
  23. 23.2/12 − 1/12 =
  24. 24.Diya 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 Diya have now? =
  25. 25.5/11 − 1/11 =
  26. 26.Rohan has 5/7 of a watermelon and gives 1/7 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  27. 27.Anaya has 8/11 of a cake and gives 7/11 of the cake to a friend. What fraction of the cake does Anaya have now? =
  28. 28.1 − 5/9 =
  29. 29.Tara has 6/7 of a chocolate bar and gives 1/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  30. 30.7/11 − 2/11 =
  31. 31.3/8 − 1/8 =
  32. 32.Riya has 2/8 of a cake and gives 1/8 of the cake to a friend. What fraction of the cake does Riya have now? =
  33. 33.4/5 − 2/5 =
  34. 34.6/9 − 2/9 =
  35. 35.1 − 1/3 =
  36. 36.1 − 2/7 =
  37. 37.1 − 6/8 =
  38. 38.1 − 4/6 =
  39. 39.1 − 2/6 =
  40. 40.2/8 − 1/8 =

Answer key

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

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