It really depends on the purpose of the whole thing. For some uses, floating point arithmetic is probably just good enough, and may very well be the most efficient solution; for example, it would probably be just good enough is the final aim is to compute probabilities.

For some others purposes, you may need accurate integer arithmetic.

In reply to Re^2: Fraction Cancelation by Laurent_R
in thread Fraction Cancelation by baxy77bax

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