Answers

Add 27/90 and 15/90

27/90 + 15/90 is 7/15.

Steps for adding fractions

1. Add the two fractions:
   27/90 + 15/90 = 27 + 15/90 = 42/90
2. 42/90 simplified gives 7/15
3. So, 27/90 + 15/90 = 7/15

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