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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 325 · 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. 1.4/7 − 2/7 =
  2. 2.5/9 − 2/9 =
  3. 3.1 − 1/12 =
  4. 4.2/8 − 1/8 =
  5. 5.Anaya has 7/9 of a watermelon and gives 6/9 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  6. 6.1 − 7/9 =
  7. 7.1 − 1/4 =
  8. 8.1 − 3/8 =
  9. 9.Meera has 5/11 of a watermelon and gives 4/11 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  10. 10.1 − 6/7 =
  11. 11.1 − 5/9 =
  12. 12.2/6 − 1/6 =
  13. 13.Vihaan has 5/6 of a chocolate bar and gives 3/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Vihaan have now? =
  14. 14.9/12 − 1/12 =
  15. 15.6/7 − 3/7 =
  16. 16.1 − 3/10 =
  17. 17.5/8 − 2/8 =
  18. 18.1 − 3/5 =
  19. 19.Tara has 3/7 of a cake and gives 2/7 of the cake to a friend. What fraction of the cake does Tara have now? =
  20. 20.3/4 − 1/4 =
  21. 21.2/5 − 1/5 =
  22. 22.1 − 3/7 =
  23. 23.2/3 − 1/3 =
  24. 24.5/7 − 1/7 =
  25. 25.Rohan has 2/3 of a chocolate bar and gives 1/3 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  26. 26.Ishaan has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  27. 27.Tara has 2/7 of a watermelon and gives 1/7 of the watermelon to a friend. What fraction of the watermelon does Tara have now? =
  28. 28.Diya has 8/11 of a chocolate bar and gives 1/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  29. 29.4/11 − 1/11 =
  30. 30.1 − 2/6 =
  31. 31.1 − 3/9 =
  32. 32.Kabir has 6/8 of a pizza and gives 5/8 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  33. 33.5/6 − 3/6 =
  34. 34.1 − 1/2 =
  35. 35.9/11 − 3/11 =
  36. 36.Diya has 2/7 of a pizza and gives 1/7 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  37. 37.6/7 − 4/7 =
  38. 38.1 − 2/12 =
  39. 39.1 − 1/9 =
  40. 40.5/8 − 3/8 =

Answer key

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

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