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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 65 · 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 − 1/7 =
  2. 2.5/6 − 2/6 =
  3. 3.1 − 1/5 =
  4. 4.1 − 2/12 =
  5. 5.1 − 3/9 =
  6. 6.Riya has 2/12 of a cake and gives 1/12 of the cake to a friend. What fraction of the cake does Riya have now? =
  7. 7.4/6 − 2/6 =
  8. 8.2/4 − 1/4 =
  9. 9.7/9 − 4/9 =
  10. 10.5/12 − 2/12 =
  11. 11.5/10 − 2/10 =
  12. 12.Kabir has 4/11 of a pizza and gives 1/11 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  13. 13.Rohan has 2/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  14. 14.Riya has 7/10 of a pizza and gives 3/10 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  15. 15.Rohan has 5/7 of a watermelon and gives 3/7 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  16. 16.1 − 1/4 =
  17. 17.Vihaan 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 Vihaan have now? =
  18. 18.5/8 − 1/8 =
  19. 19.2/12 − 1/12 =
  20. 20.Anaya has 7/9 of a cake and gives 2/9 of the cake to a friend. What fraction of the cake does Anaya have now? =
  21. 21.1 − 10/11 =
  22. 22.1 − 2/3 =
  23. 23.2/5 − 1/5 =
  24. 24.1 − 2/10 =
  25. 25.3/10 − 1/10 =
  26. 26.Vihaan has 3/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Vihaan have now? =
  27. 27.8/11 − 7/11 =
  28. 28.Diya has 7/9 of a cake and gives 2/9 of the cake to a friend. What fraction of the cake does Diya have now? =
  29. 29.Aarav has 3/12 of a cake and gives 2/12 of the cake to a friend. What fraction of the cake does Aarav have now? =
  30. 30.Kabir has 4/9 of a cake and gives 1/9 of the cake to a friend. What fraction of the cake does Kabir have now? =
  31. 31.6/11 − 4/11 =
  32. 32.1 − 6/11 =
  33. 33.Ishaan has 7/12 of a pizza and gives 3/12 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  34. 34.8/9 − 4/9 =
  35. 35.Kabir has 4/7 of a watermelon and gives 2/7 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  36. 36.1 − 4/11 =
  37. 37.1 − 6/12 =
  38. 38.1 − 5/7 =
  39. 39.3/4 − 2/4 =
  40. 40.1 − 2/4 =

Answer key

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

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