Mega Code Archive
How to produce a string or a float representation of a fraction (inspect)
<![CDATA[
require 'rational'
require 'mathn'
rat = Rational(25/100) # => 1/4 -- lowest terms
rat.inspect # => "1/4"
rat.to_s # => "1/4"
rat.to_f # => 0.25
p rat # => 1/4
]]>