Answers

Add 70/20 and 80/20

1^st number: 3 10/20, 2^nd number: 4 0/20

70/20 + 80/20 is 15/2.

Steps for adding fractions

1. Add the two fractions:
   70/20 + 80/20 = 70 + 80/20 = 150/20
2. 150/20 simplified gives 15/2
3. So, 70/20 + 80/20 = 15/2
   In mixed form: 71/2

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