Answers

Add 12/80 and 18/80

12/80 + 18/80 is 3/8.

Steps for adding fractions

1. Add the two fractions:
   12/80 + 18/80 = 12 + 18/80 = 30/80
2. 30/80 simplified gives 3/8
3. So, 12/80 + 18/80 = 3/8

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