Answers

Add 9/90 and 15/90

9/90 + 15/90 is 4/15.

Steps for adding fractions

1. Add the two fractions:
   9/90 + 15/90 = 9 + 15/90 = 24/90
2. 24/90 simplified gives 4/15
3. So, 9/90 + 15/90 = 4/15

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