SOLUTION: when should I know what to put on the bottom and top of the fraction bar?

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Question 291991: when should I know what to put on the bottom and top of the fraction bar?
Answer by nyc_function(2741)   (Show Source): You can put this solution on YOUR website!
This question is not too clear.
The top = numerator
The bottom = denominator
top/bottom = numerator/denominator = fraction
Can you elaborate?

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