Answers

Add 42/90 and 84/90

42/90 + 84/90 is 7/5.

Steps for adding fractions

1. Add the two fractions:
   42/90 + 84/90 = 42 + 84/90 = 126/90
2. 126/90 simplified gives 7/5
3. So, 42/90 + 84/90 = 7/5
   In mixed form: 12/5

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