Answers

Add 7/90 and 15/90

7/90 + 15/90 is 11/45.

Steps for adding fractions

1. Add the two fractions:
   7/90 + 15/90 = 7 + 15/90 = 22/90
2. 22/90 simplified gives 11/45
3. So, 7/90 + 15/90 = 11/45

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