
ANSI Common Lisp 12 Numbers 12.2 Dictionary of Numbers
12.2.7 ratio 
System Class 
 Class Precedence List:

ratio,
rational,
real,
number,
t
 Description:

A ratio is a number
representing the mathematical ratio of two nonzero integers,
the numerator and denominator,
whose greatest common divisor is one,
and of which the denominator is positive and greater than one.
 See Also:

Figure 2.3.1 Numbers as Tokens,
Section 2.3.2 Constructing Numbers from Tokens,
Section 22.1.3.1.2 Printing Ratios
 Allegro CL Implementation Details:

None.
