Answers

Add 28/90 and 54/90

28/90 + 54/90 is 41/45.

Steps for adding fractions

1. Add the two fractions:
   28/90 + 54/90 = 28 + 54/90 = 82/90
2. 82/90 simplified gives 41/45
3. So, 28/90 + 54/90 = 41/45

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