Denominator( rat )
Denominator returns the denominator of the rational rat. Because the
numerator holds the sign of the rational the denominator is always a
positive integer. Integers are rationals with the denominator 1, thus
Denominator returns 1 for integers.
gap> Denominator( 2/3 ); 3 gap> Denominator( 66/123 ); 41 # numerator and denominator are made relatively prime gap> Denominator( 17/-13 ); 13 # the denominator holds the sign of the rational gap> Denominator( 11 ); 1 # integers are rationals with denominator 1
Numerator (see Numerator) is the counterpart to
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