Ruby | Rational to_r() function

The to_r() is an inbuilt function in Ruby returns it’s own value

Syntax: rat.to_r()

Parameters: The function accepts no parameter

Return Value: It returns it’s own value

Example 1:

#Ruby program for to_r() method

#Initialize rational number
rat1 = Rational(18, -4)

#Prints the rational number
           puts rat1.to_r()

Output:

-9/2

Example 2:

#Ruby program for to_r() method

#Initialize rational number
rat1 = Rational(7)

#Prints the rational number
           puts rat1.to_r()

Output:

7/1