Answers

Add 12/70 and 18/70

12/70 + 18/70 is 3/7.

Steps for adding fractions

1. Add the two fractions:
   12/70 + 18/70 = 12 + 18/70 = 30/70
2. 30/70 simplified gives 3/7
3. So, 12/70 + 18/70 = 3/7

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