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Adding Fractions with Same Denominator Worksheet

Fractions lesson 13: Adding fractions: same denominator · Set 10 · 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. 1.1/5 + 1/5 =
  2. 2.5/12 + 1/12 + 1/12 =
  3. 3.5/7 + 1/7 + 1/7 =
  4. 4.7/10 + 2/10 + 1/10 =
  5. 5.6/9 + 3/9 =
  6. 6.7/11 + 1/11 + 3/11 =
  7. 7.A cake is cut into 6 equal slices. Ishaan eats 3/6 of it and Diya eats 2/6. What fraction of the cake do they eat in all? =
  8. 8.1/8 + 6/8 =
  9. 9.2/6 + 1/6 =
  10. 10.2/5 + 3/5 =
  11. 11.4/6 + 1/6 + 1/6 =
  12. 12.A pizza is cut into 6 equal slices. Anaya eats 3/6 of it and Aarav eats 2/6. What fraction of the pizza do they eat in all? =
  13. 13.A cake is cut into 4 equal slices. Kabir eats 1/4 of it and Ishaan eats 3/4. What fraction of the cake do they eat in all? =
  14. 14.2/7 + 3/7 + 1/7 =
  15. 15.2/9 + 4/9 =
  16. 16.1/8 + 1/8 =
  17. 17.4/11 + 2/11 =
  18. 18.A watermelon is cut into 8 equal slices. Sara eats 1/8 of it and Meera eats 7/8. What fraction of the watermelon do they eat in all? =
  19. 19.A cake is cut into 4 equal slices. Tara eats 1/4 of it and Kabir eats 3/4. What fraction of the cake do they eat in all? =
  20. 20.3/7 + 3/7 + 1/7 =
  21. 21.9/11 + 1/11 + 1/11 =
  22. 22.A pizza is cut into 12 equal slices. Vihaan eats 6/12 of it and Meera eats 4/12. What fraction of the pizza do they eat in all? =
  23. 23.A cake is cut into 6 equal slices. Sara eats 2/6 of it and Kabir eats 3/6. What fraction of the cake do they eat in all? =
  24. 24.1/7 + 5/7 + 1/7 =
  25. 25.A pizza is cut into 6 equal slices. Diya eats 4/6 of it and Rohan eats 1/6. What fraction of the pizza do they eat in all? =
  26. 26.1/3 + 1/3 =
  27. 27.9/12 + 1/12 =
  28. 28.A pizza is cut into 8 equal slices. Ishaan eats 4/8 of it and Kabir eats 2/8. What fraction of the pizza do they eat in all? =
  29. 29.1/7 + 5/7 =
  30. 30.2/8 + 5/8 + 1/8 =
  31. 31.2/8 + 5/8 =
  32. 32.1/10 + 1/10 =
  33. 33.2/10 + 4/10 + 1/10 =
  34. 34.A pizza is cut into 4 equal slices. Arjun eats 1/4 of it and Ishaan eats 1/4. What fraction of the pizza do they eat in all? =
  35. 35.2/6 + 2/6 =
  36. 36.1/6 + 3/6 + 2/6 =
  37. 37.A cake is cut into 6 equal slices. Ishaan eats 2/6 of it and Diya eats 1/6. What fraction of the cake do they eat in all? =
  38. 38.3/12 + 2/12 + 7/12 =
  39. 39.2/5 + 2/5 + 1/5 =
  40. 40.A pizza is cut into 12 equal slices. Rohan eats 1/12 of it and Diya eats 6/12. What fraction of the pizza do they eat in all? =

Answer key

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

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