Ruby | Rational abs() function

The abs() is an inbuilt function in Ruby returns the absolute value of rational.

Syntax: rational.abs()

Parameters: The function accepts no parameter

Return Value: It returns returns the absolute value of rational.

Example 1:

# Ruby program for abs() method

# Initialize rational number
rat1 = Rational(-3, 4)

# Prints the rational number
puts rat1.abs()

Output:

3/4

Example 2:

# Ruby program for abs() method

# Initialize rational number
rat1 = Rational(-4)

# Prints the rational number
puts rat1.abs()

Output:

4/1