Answers

Add 54/90 and 84/90

54/90 + 84/90 is 23/15.

Steps for adding fractions

1. Add the two fractions:
   54/90 + 84/90 = 54 + 84/90 = 138/90
2. 138/90 simplified gives 23/15
3. So, 54/90 + 84/90 = 23/15
   In mixed form: 18/15

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