Answers

Add 18/80 and 42/80

18/80 + 42/80 is 3/4.

Steps for adding fractions

1. Add the two fractions:
   18/80 + 42/80 = 18 + 42/80 = 60/80
2. 60/80 simplified gives 3/4
3. So, 18/80 + 42/80 = 3/4

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