Answers

Add 12/90 and 15/90

12/90 + 15/90 is 3/10.

Steps for adding fractions

1. Add the two fractions:
   12/90 + 15/90 = 12 + 15/90 = 27/90
2. 27/90 simplified gives 3/10
3. So, 12/90 + 15/90 = 3/10

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