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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 473 · 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 − 7/11 =
  2. 2.1 − 2/12 =
  3. 3.1 − 3/6 =
  4. 4.5/12 − 2/12 =
  5. 5.Rohan has 2/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  6. 6.3/10 − 2/10 =
  7. 7.4/9 − 2/9 =
  8. 8.6/7 − 1/7 =
  9. 9.Meera has 2/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  10. 10.1 − 3/7 =
  11. 11.1 − 1/4 =
  12. 12.Anaya has 2/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Anaya have now? =
  13. 13.5/6 − 1/6 =
  14. 14.8/12 − 4/12 =
  15. 15.Arjun has 3/5 of a cake and gives 2/5 of the cake to a friend. What fraction of the cake does Arjun have now? =
  16. 16.Riya has 2/9 of a cake and gives 1/9 of the cake to a friend. What fraction of the cake does Riya have now? =
  17. 17.2/3 − 1/3 =
  18. 18.9/11 − 4/11 =
  19. 19.2/6 − 1/6 =
  20. 20.Rohan has 3/9 of a cake and gives 1/9 of the cake to a friend. What fraction of the cake does Rohan have now? =
  21. 21.2/4 − 1/4 =
  22. 22.1 − 3/4 =
  23. 23.Anaya has 4/5 of a cake and gives 3/5 of the cake to a friend. What fraction of the cake does Anaya have now? =
  24. 24.1 − 4/8 =
  25. 25.5/7 − 1/7 =
  26. 26.Anaya has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Anaya have now? =
  27. 27.Aarav has 2/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  28. 28.Sara has 2/8 of a chocolate bar and gives 1/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  29. 29.Rohan has 3/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Rohan have now? =
  30. 30.Aarav has 4/5 of a pizza and gives 3/5 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  31. 31.5/9 − 2/9 =
  32. 32.3/6 − 1/6 =
  33. 33.1 − 1/2 =
  34. 34.Vihaan has 2/6 of a chocolate bar and gives 1/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Vihaan have now? =
  35. 35.Vihaan has 2/4 of a chocolate bar and gives 1/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Vihaan have now? =
  36. 36.1 − 5/7 =
  37. 37.1 − 6/8 =
  38. 38.1 − 3/9 =
  39. 39.1 − 8/10 =
  40. 40.1 − 1/3 =

Answer key

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

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