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Adding Fractions with Same Denominator Worksheet

Fractions lesson 13: Adding fractions: same denominator · Set 413 · 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. 1.3/5 + 2/5 =
  2. 2.2/6 + 4/6 =
  3. 3.1/4 + 3/4 =
  4. 4.5/8 + 2/8 =
  5. 5.3/5 + 1/5 + 1/5 =
  6. 6.5/12 + 5/12 =
  7. 7.1/9 + 5/9 + 2/9 =
  8. 8.A cake is cut into 12 equal slices. Kabir eats 4/12 of it and Vihaan eats 1/12. What fraction of the cake do they eat in all? =
  9. 9.1/6 + 2/6 =
  10. 10.A pizza is cut into 10 equal slices. Arjun eats 2/10 of it and Tara eats 5/10. What fraction of the pizza do they eat in all? =
  11. 11.3/5 + 1/5 =
  12. 12.8/12 + 1/12 + 2/12 =
  13. 13.A cake is cut into 8 equal slices. Rohan eats 5/8 of it and Diya eats 2/8. What fraction of the cake do they eat in all? =
  14. 14.A pizza is cut into 4 equal slices. Kabir eats 1/4 of it and Vihaan eats 2/4. What fraction of the pizza do they eat in all? =
  15. 15.4/6 + 1/6 + 1/6 =
  16. 16.1/5 + 1/5 =
  17. 17.8/12 + 3/12 + 1/12 =
  18. 18.2/10 + 5/10 + 1/10 =
  19. 19.1/7 + 1/7 + 4/7 =
  20. 20.A watermelon is cut into 4 equal slices. Aarav eats 2/4 of it and Riya eats 2/4. What fraction of the watermelon do they eat in all? =
  21. 21.2/12 + 4/12 =
  22. 22.6/10 + 4/10 =
  23. 23.5/7 + 1/7 + 1/7 =
  24. 24.7/9 + 1/9 + 1/9 =
  25. 25.1/6 + 4/6 + 1/6 =
  26. 26.7/9 + 2/9 =
  27. 27.A cake is cut into 6 equal slices. Riya eats 1/6 of it and Aarav eats 3/6. What fraction of the cake do they eat in all? =
  28. 28.A pizza is cut into 12 equal slices. Meera eats 3/12 of it and Aarav eats 4/12. What fraction of the pizza do they eat in all? =
  29. 29.1/9 + 1/9 + 1/9 =
  30. 30.2/4 + 2/4 =
  31. 31.A pizza is cut into 4 equal slices. Kabir eats 1/4 of it and Tara eats 3/4. What fraction of the pizza do they eat in all? =
  32. 32.3/7 + 4/7 =
  33. 33.1/5 + 2/5 + 2/5 =
  34. 34.5/10 + 1/10 =
  35. 35.9/11 + 1/11 =
  36. 36.A watermelon is cut into 8 equal slices. Arjun eats 5/8 of it and Kabir eats 1/8. What fraction of the watermelon do they eat in all? =
  37. 37.A watermelon is cut into 10 equal slices. Tara eats 6/10 of it and Rohan eats 3/10. What fraction of the watermelon do they eat in all? =
  38. 38.7/12 + 4/12 + 1/12 =
  39. 39.1/8 + 2/8 + 5/8 =
  40. 40.A cake is cut into 4 equal slices. Arjun eats 2/4 of it and Rohan eats 2/4. What fraction of the cake do they eat in all? =

Answer key

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

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