Answers

Add 84/4 and 70/4

1^st number: 21 0/4, 2^nd number: 17 2/4

84/4 + 70/4 is 77/2.

Steps for adding fractions

1. Add the two fractions:
   84/4 + 70/4 = 84 + 70/4 = 154/4
2. 154/4 simplified gives 77/2
3. So, 84/4 + 70/4 = 77/2
   In mixed form: 381/2

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