Answers

Add 84/90 and 54/90

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

Steps for adding fractions

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

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