Answers

Add 81/90 and 42/90

81/90 + 42/90 is 41/30.

Steps for adding fractions

1. Add the two fractions:
   81/90 + 42/90 = 81 + 42/90 = 123/90
2. 123/90 simplified gives 41/30
3. So, 81/90 + 42/90 = 41/30
   In mixed form: 111/30

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