Answers

Add 90/70 and 12/70

1^st number: 1 20/70, 2^nd number: 12/70

90/70 + 12/70 is 51/35.

Steps for adding fractions

1. Add the two fractions:
   90/70 + 12/70 = 90 + 12/70 = 102/70
2. 102/70 simplified gives 51/35
3. So, 90/70 + 12/70 = 51/35
   In mixed form: 116/35

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