Answers

Add 70/90 and 84/90

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

Steps for adding fractions

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

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