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Num, Den
Syntax
Num(N:INT or RAT):INT
Den(N:INT or RAT):INT

Num(N:POLY or RATFUN):POLY
Den(N:POLY or RATFUN):POLY

Summary
numerator, denominator
Description
These functions return the numerator and denominator of N.  The
numerator and denominator can also be found using '.Num' and '.Den'.

Example

Num(3/2);
3
-------------------------------
Den(x/(x+y));
x + y
-------------------------------
X := 2/3;
X.Num; X.Den;
2
-------------------------------
3
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See also: