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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 545 · 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. 1.3/10 − 2/10 =
  2. 2.8/11 − 7/11 =
  3. 3.1 − 1/6 =
  4. 4.1 − 3/4 =
  5. 5.4/7 − 1/7 =
  6. 6.2/7 − 1/7 =
  7. 7.Ishaan has 2/12 of a pizza and gives 1/12 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  8. 8.1 − 2/3 =
  9. 9.1 − 2/10 =
  10. 10.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? =
  11. 11.1 − 2/4 =
  12. 12.Anaya 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 Anaya have now? =
  13. 13.4/12 − 1/12 =
  14. 14.1 − 3/9 =
  15. 15.Aarav has 3/7 of a watermelon and gives 1/7 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  16. 16.1 − 1/3 =
  17. 17.1 − 9/10 =
  18. 18.Arjun has 6/9 of a cake and gives 1/9 of the cake to a friend. What fraction of the cake does Arjun have now? =
  19. 19.Rohan has 6/8 of a chocolate bar and gives 1/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  20. 20.2/3 − 1/3 =
  21. 21.5/9 − 2/9 =
  22. 22.1 − 6/10 =
  23. 23.Riya has 3/5 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? =
  24. 24.3/4 − 2/4 =
  25. 25.2/6 − 1/6 =
  26. 26.2/4 − 1/4 =
  27. 27.Riya has 4/8 of a pizza and gives 3/8 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  28. 28.5/12 − 3/12 =
  29. 29.1 − 4/9 =
  30. 30.3/12 − 1/12 =
  31. 31.6/10 − 1/10 =
  32. 32.6/11 − 5/11 =
  33. 33.Rohan has 2/6 of a watermelon and gives 1/6 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  34. 34.3/7 − 1/7 =
  35. 35.Rohan has 6/10 of a watermelon and gives 5/10 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  36. 36.2/11 − 1/11 =
  37. 37.Vihaan has 6/7 of a chocolate bar and gives 5/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Vihaan have now? =
  38. 38.1 − 6/9 =
  39. 39.9/10 − 7/10 =
  40. 40.Vihaan has 4/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Vihaan have now? =

Answer key

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

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