Answers

Add 9/70 and 15/70

9/70 + 15/70 is 12/35.

Steps for adding fractions

1. Add the two fractions:
   9/70 + 15/70 = 9 + 15/70 = 24/70
2. 24/70 simplified gives 12/35
3. So, 9/70 + 15/70 = 12/35

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