Answers

Add 6/90 and 15/90

6/90 + 15/90 is 7/30.

Steps for adding fractions

1. Add the two fractions:
   6/90 + 15/90 = 6 + 15/90 = 21/90
2. 21/90 simplified gives 7/30
3. So, 6/90 + 15/90 = 7/30

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