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Adding Fractions with Same Denominator Worksheet

Fractions lesson 13: Adding fractions: same denominator · Set 230 · 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. 1.3/7 + 3/7 =
  2. 2.1/11 + 6/11 + 1/11 =
  3. 3.2/4 + 1/4 =
  4. 4.3/7 + 2/7 + 2/7 =
  5. 5.5/9 + 1/9 + 3/9 =
  6. 6.1/3 + 2/3 =
  7. 7.3/12 + 5/12 =
  8. 8.1/5 + 1/5 + 3/5 =
  9. 9.1/3 + 1/3 =
  10. 10.A pizza is cut into 8 equal slices. Sara eats 2/8 of it and Riya eats 1/8. What fraction of the pizza do they eat in all? =
  11. 11.4/11 + 4/11 + 2/11 =
  12. 12.8/10 + 1/10 =
  13. 13.5/10 + 3/10 + 1/10 =
  14. 14.9/11 + 1/11 + 1/11 =
  15. 15.A cake is cut into 6 equal slices. Tara eats 2/6 of it and Sara eats 2/6. What fraction of the cake do they eat in all? =
  16. 16.4/6 + 1/6 =
  17. 17.6/9 + 1/9 + 2/9 =
  18. 18.A cake is cut into 8 equal slices. Riya eats 5/8 of it and Kabir eats 1/8. What fraction of the cake do they eat in all? =
  19. 19.A watermelon is cut into 4 equal slices. Meera eats 1/4 of it and Anaya eats 3/4. What fraction of the watermelon do they eat in all? =
  20. 20.5/11 + 5/11 =
  21. 21.A watermelon is cut into 8 equal slices. Riya eats 5/8 of it and Meera eats 1/8. What fraction of the watermelon do they eat in all? =
  22. 22.3/10 + 2/10 + 2/10 =
  23. 23.1/5 + 1/5 + 2/5 =
  24. 24.4/8 + 3/8 + 1/8 =
  25. 25.1/7 + 1/7 + 5/7 =
  26. 26.1/4 + 2/4 =
  27. 27.3/5 + 1/5 + 1/5 =
  28. 28.6/11 + 1/11 + 4/11 =
  29. 29.3/6 + 1/6 =
  30. 30.7/10 + 3/10 =
  31. 31.1/7 + 2/7 + 2/7 =
  32. 32.A watermelon is cut into 8 equal slices. Sara eats 4/8 of it and Aarav eats 2/8. What fraction of the watermelon do they eat in all? =
  33. 33.A watermelon is cut into 4 equal slices. Vihaan eats 1/4 of it and Arjun eats 1/4. What fraction of the watermelon do they eat in all? =
  34. 34.2/5 + 2/5 + 1/5 =
  35. 35.5/9 + 2/9 =
  36. 36.7/10 + 2/10 + 1/10 =
  37. 37.3/6 + 3/6 =
  38. 38.2/6 + 1/6 + 2/6 =
  39. 39.7/11 + 1/11 =
  40. 40.1/11 + 3/11 =

Answer key

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

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