1. Create a class for rational numbers using the following class prototype class Rational ( public: int numer, denom; RationalO Rational(int num, int den); Rational operator+(Rational r); Rational operator-(Rational r); Rational operator (Rational r); Rational operator/(Rational r); Rational operator+(int x); Rational operator-(int x); Rational operator (int x); Rational operator/(int x); int getNumer int getDenom); void reduce); b; ostream& operator