Answers

Add 12/80 and 6/80

12/80 + 6/80 is 9/40.

Steps for adding fractions

1. Add the two fractions:
   12/80 + 6/80 = 12 + 6/80 = 18/80
2. 18/80 simplified gives 9/40
3. So, 12/80 + 6/80 = 9/40

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