Template:Frac/doc

This template builds nicer-looking common fractions. It takes one, two or three parameters: the optional integer (may be signed), the optional numerator and the required denominator; in this order. Please don't substitute it.

Usage

 * : $A B/C$ (integer, numerator and denominator)
 * : $A B/C$ (numerator and denominator)
 * : $A/B$ (denominator only)

Examples
$A/B$ $1/undefined$ $1/undefined$ $1/undefined$ $1/undefined$ $2/3$ $1/undefined$ $2/4$ $3/4$ $1/undefined$ $2/5$ $3/5$ $4/5$ $1/undefined$ $5/6$ $1/undefined$ $2/7$ $3/7$ $4/7$ $5/7$ $6/7$ $1/undefined$ $2/8$ $3/8$ $4/8$ $5/8$ $6/8$ $7/8$ $1/undefined$ $3/16$ $5/16$ $7/16$ $9/16$ $11/16$ $13/16$

$15/16$ $5/32$ $27/32$ $m/s$ $km/h$