class Fraction
{
public:
	// constructors
	Fraction();
	Fraction(int n, int d);


	// accessor methods to set, print and get info about fraction
	void setValue(int n, int d);
	void print();
	float getValue();
	void reduce();
	int numerator();
	int denominator();

	// methods for performing arithmetic on fractions
	Fraction add(Fraction r);
	Fraction sub(Fraction r);
	Fraction mult(Fraction r);
	Fraction div(Fraction r);

	// methods for defining comparison operations on fractions
	bool equal(Fraction r);
	bool greaterthan(Fraction r);
	bool lessthan(Fraction r);


private:
	int gcd(int n, int d);

	int n;
	int d;
};