Ruby - Numeric quo() function
quo is a method defined on the Numeric class (and redefined in the Float class), which calculates the quotient of the receiver with the given argument.
In other words, x.quo(y) is roughly equivalent to x / y, but more precise.
3.1.2 :001 > 10.quo(7)
=> (10/7)
3.1.2 :002 > 10.quo(75)
=> (2/15)
3.1.2 :003 > 10.quo(20)
=> (1/2)
3.1.2 :004 >