Answers

Add 28/90 and 30/90

28/90 + 30/90 is 29/45.

Steps for adding fractions

1. Add the two fractions:
   28/90 + 30/90 = 28 + 30/90 = 58/90
2. 58/90 simplified gives 29/45
3. So, 28/90 + 30/90 = 29/45

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