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Ruby | Rational to_f() function

  • Last Updated : 06 Jan, 2020

The to_f() is an inbuilt function in Ruby returns the float value

Syntax: rat.to_f()

Parameters: The function accepts no parameter

Return Value: It returns the float value

Example 1:






#Ruby program for to_f() method
  
#Initialize rational number
rat1 = Rational(9, -2)
  
#Prints the rational number
           puts rat1.to_f()

Output:

-4.5

Example 2:




#Ruby program for to_f() method
  
#Initialize rational number
rat1 = Rational(7)
  
#Prints the rational number
           puts rat1.to_f()

Output:

7.0
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