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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 620 · 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 − 6/11 =
  2. 2.1 − 3/4 =
  3. 3.1 − 2/9 =
  4. 4.Riya has 2/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  5. 5.1 − 3/5 =
  6. 6.1 − 4/5 =
  7. 7.8/9 − 2/9 =
  8. 8.4/7 − 3/7 =
  9. 9.3/7 − 1/7 =
  10. 10.6/7 − 4/7 =
  11. 11.1 − 1/2 =
  12. 12.4/5 − 2/5 =
  13. 13.Riya has 2/7 of a watermelon and gives 1/7 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  14. 14.2/4 − 1/4 =
  15. 15.Vihaan has 7/9 of a cake and gives 5/9 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  16. 16.Anaya has 3/9 of a pizza and gives 2/9 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  17. 17.1 − 1/4 =
  18. 18.3/5 − 2/5 =
  19. 19.1 − 8/11 =
  20. 20.Riya has 3/4 of a chocolate bar and gives 1/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  21. 21.3/4 − 1/4 =
  22. 22.5/11 − 3/11 =
  23. 23.3/8 − 2/8 =
  24. 24.Aarav has 8/10 of a chocolate bar and gives 4/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  25. 25.1 − 5/7 =
  26. 26.1 − 1/11 =
  27. 27.1 − 1/10 =
  28. 28.Arjun has 2/8 of a pizza and gives 1/8 of the pizza to a friend. What fraction of the pizza does Arjun have now? =
  29. 29.1 − 4/8 =
  30. 30.1 − 4/6 =
  31. 31.Vihaan has 8/12 of a pizza and gives 3/12 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  32. 32.1 − 1/3 =
  33. 33.Riya has 3/7 of a chocolate bar and gives 1/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  34. 34.5/12 − 3/12 =
  35. 35.1 − 2/3 =
  36. 36.Rohan has 3/4 of a chocolate bar and gives 1/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  37. 37.1 − 8/12 =
  38. 38.Aarav has 3/7 of a pizza and gives 2/7 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  39. 39.Riya has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  40. 40.Meera has 2/7 of a chocolate bar and gives 1/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =

Answer key

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

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