Ruby | Rational numerator() function

The numerator() is an inbuilt function in Ruby returns the numerator.

Syntax: rat.numerator()

Parameters: The function accepts no parameter

Return Value: It returns the numerator

Example 1:

# Ruby program for numerator() method

# Initialize rational number
rat1 = Rational(7, -3)

# Prints the rational number
puts rat1.numeratorr()

Output:

-7

Example 2:

# Ruby program for numerator() method

# Initialize rational number
rat1 = Rational(7)

# Prints the rational number
puts rat1.numerator()

Output:

7