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Adding Fractions with Same Denominator Worksheet

Fractions lesson 13: Adding fractions: same denominator · Set 487 · 40 questions
TalentJR

The method (Add the tops): Check that the bottom numbers are the same. Add the top numbers; keep the bottom number. Simplify the answer (6/8 = 3/4); if the top equals the bottom, the answer is 1.

NameDateTime takenScore ___ / 40
  1. 1.2/5 + 1/5 + 2/5 =
  2. 2.1/5 + 1/5 + 2/5 =
  3. 3.1/7 + 4/7 + 1/7 =
  4. 4.2/10 + 2/10 =
  5. 5.A watermelon is cut into 4 equal slices. Sara eats 2/4 of it and Aarav eats 2/4. What fraction of the watermelon do they eat in all? =
  6. 6.1/8 + 2/8 + 1/8 =
  7. 7.2/6 + 1/6 =
  8. 8.4/6 + 1/6 + 1/6 =
  9. 9.6/9 + 2/9 + 1/9 =
  10. 10.1/5 + 3/5 + 1/5 =
  11. 11.1/5 + 2/5 + 2/5 =
  12. 12.A cake is cut into 10 equal slices. Vihaan eats 3/10 of it and Sara eats 3/10. What fraction of the cake do they eat in all? =
  13. 13.3/5 + 1/5 + 1/5 =
  14. 14.A pizza is cut into 12 equal slices. Rohan eats 7/12 of it and Vihaan eats 3/12. What fraction of the pizza do they eat in all? =
  15. 15.3/10 + 2/10 + 1/10 =
  16. 16.A cake is cut into 4 equal slices. Sara eats 1/4 of it and Arjun eats 2/4. What fraction of the cake do they eat in all? =
  17. 17.1/8 + 3/8 + 2/8 =
  18. 18.7/9 + 1/9 + 1/9 =
  19. 19.1/4 + 2/4 =
  20. 20.7/10 + 1/10 =
  21. 21.5/11 + 5/11 =
  22. 22.2/7 + 1/7 + 3/7 =
  23. 23.2/10 + 5/10 + 3/10 =
  24. 24.A cake is cut into 12 equal slices. Vihaan eats 5/12 of it and Meera eats 3/12. What fraction of the cake do they eat in all? =
  25. 25.3/7 + 4/7 =
  26. 26.4/8 + 1/8 + 2/8 =
  27. 27.9/11 + 1/11 + 1/11 =
  28. 28.9/11 + 1/11 =
  29. 29.3/11 + 1/11 =
  30. 30.A pizza is cut into 4 equal slices. Anaya eats 2/4 of it and Rohan eats 1/4. What fraction of the pizza do they eat in all? =
  31. 31.8/10 + 2/10 =
  32. 32.1/9 + 8/9 =
  33. 33.A cake is cut into 4 equal slices. Riya eats 1/4 of it and Ishaan eats 3/4. What fraction of the cake do they eat in all? =
  34. 34.A pizza is cut into 10 equal slices. Aarav eats 1/10 of it and Anaya eats 6/10. What fraction of the pizza do they eat in all? =
  35. 35.1/6 + 2/6 =
  36. 36.4/11 + 2/11 + 3/11 =
  37. 37.4/7 + 3/7 =
  38. 38.A cake is cut into 4 equal slices. Arjun eats 1/4 of it and Sara eats 2/4. What fraction of the cake do they eat in all? =
  39. 39.1/4 + 1/4 =
  40. 40.8/11 + 1/11 + 2/11 =

Answer key

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

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