Answer :


The answer to this question is 6/19.
SORA
Divide the top and bottom by the greatest common factor.  Well, I know both can be divided by 3.
126/3=42
399/3=133
So then you have 42/133
The top and bottom can then both be divided by 7.
42/7=6
133/7=19

So the answer is 6/19 or 0.315789

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