Answers

Add 28/90 and 14/90

28/90 + 14/90 is 7/15.

Steps for adding fractions

1. Add the two fractions:
   28/90 + 14/90 = 28 + 14/90 = 42/90
2. 42/90 simplified gives 7/15
3. So, 28/90 + 14/90 = 7/15

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