Answers

Add 28/90 and 35/90

28/90 + 35/90 is 7/10.

Steps for adding fractions

1. Add the two fractions:
   28/90 + 35/90 = 28 + 35/90 = 63/90
2. 63/90 simplified gives 7/10
3. So, 28/90 + 35/90 = 7/10

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