Answers

Add 84/90 and 70/90

84/90 + 70/90 is 77/45.

Steps for adding fractions

1. Add the two fractions:
   84/90 + 70/90 = 84 + 70/90 = 154/90
2. 154/90 simplified gives 77/45
3. So, 84/90 + 70/90 = 77/45
   In mixed form: 132/45

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