Answers

Add 72/70 and 90/70

1^st number: 1 2/70, 2^nd number: 1 20/70

72/70 + 90/70 is 81/35.

Steps for adding fractions

1. Add the two fractions:
   72/70 + 90/70 = 72 + 90/70 = 162/70
2. 162/70 simplified gives 81/35
3. So, 72/70 + 90/70 = 81/35
   In mixed form: 211/35

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