Answers

Add 42/80 and 18/80

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

Steps for adding fractions

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

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