Answers

Add 9/90 and 42/90

9/90 + 42/90 is 17/30.

Steps for adding fractions

1. Add the two fractions:
   9/90 + 42/90 = 9 + 42/90 = 51/90
2. 51/90 simplified gives 17/30
3. So, 9/90 + 42/90 = 17/30

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