Answers

Add 72/90 and 8/90

72/90 + 8/90 is 8/9.

Steps for adding fractions

1. Add the two fractions:
   72/90 + 8/90 = 72 + 8/90 = 80/90
2. 80/90 simplified gives 8/9
3. So, 72/90 + 8/90 = 8/9

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