Answers

Add 27/90 and 12/90

27/90 + 12/90 is 13/30.

Steps for adding fractions

1. Add the two fractions:
   27/90 + 12/90 = 27 + 12/90 = 39/90
2. 39/90 simplified gives 13/30
3. So, 27/90 + 12/90 = 13/30

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