Answers

Add 28/90 and 80/90

28/90 + 80/90 is 6/5.

Steps for adding fractions

1. Add the two fractions:
   28/90 + 80/90 = 28 + 80/90 = 108/90
2. 108/90 simplified gives 6/5
3. So, 28/90 + 80/90 = 6/5
   In mixed form: 11/5

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