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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 152 · 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. 2.3/8 − 1/8 =
  3. 3.1 − 1/4 =
  4. 4.2/8 − 1/8 =
  5. 5.1 − 3/7 =
  6. 6.5/8 − 3/8 =
  7. 7.3/9 − 2/9 =
  8. 8.5/7 − 3/7 =
  9. 9.3/5 − 1/5 =
  10. 10.Vihaan has 6/11 of a cake and gives 4/11 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  11. 11.1 − 1/2 =
  12. 12.2/4 − 1/4 =
  13. 13.Riya has 6/8 of a watermelon and gives 1/8 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  14. 14.Aarav has 4/5 of a cake and gives 2/5 of the cake to a friend. What fraction of the cake does Aarav have now? =
  15. 15.1 − 1/3 =
  16. 16.Riya has 4/12 of a chocolate bar and gives 1/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  17. 17.4/11 − 1/11 =
  18. 18.1 − 2/3 =
  19. 19.1 − 1/5 =
  20. 20.Aarav has 4/5 of a watermelon and gives 3/5 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  21. 21.2/5 − 1/5 =
  22. 22.8/11 − 3/11 =
  23. 23.Vihaan has 3/4 of a cake and gives 2/4 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  24. 24.1 − 2/6 =
  25. 25.1 − 2/5 =
  26. 26.1 − 7/8 =
  27. 27.Anaya has 2/9 of a cake and gives 1/9 of the cake to a friend. What fraction of the cake does Anaya have now? =
  28. 28.7/11 − 6/11 =
  29. 29.Arjun has 4/5 of a cake and gives 3/5 of the cake to a friend. What fraction of the cake does Arjun have now? =
  30. 30.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? =
  31. 31.1 − 9/12 =
  32. 32.1 − 7/9 =
  33. 33.3/4 − 2/4 =
  34. 34.8/9 − 6/9 =
  35. 35.1 − 9/10 =
  36. 36.4/6 − 2/6 =
  37. 37.Sara has 2/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  38. 38.4/8 − 1/8 =
  39. 39.Anaya has 5/11 of a pizza and gives 4/11 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  40. 40.4/5 − 3/5 =

Answer key

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

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