Program to find fraction no.

class Fraction
{
private double nr,dr,result;
Fraction()
{
nr=42.5;
dr=15.4;
}
Fraction(double n,double d)
{
nr=n;
dr=d;
}
void display()
{
result = nr/dr;
System.out.println("Result : " +result);
}
};
class Exp4_2
{
public static void main(String[] args)
{
Fraction f1 = new Fraction();
f1.display();
Fraction f2 = new Fraction(54.4,18.1);
f2.display();
}
}