public class Fraction {

	double denominator;
	double numerator;
/*
Fraction(){
denominator=0;
numerator=0;
}
*/
	Fraction(double n, double d) {
		denominator=d;
		numerator=n;
		
		change();

		simplify();
	}
	


	void change(){
//Fraction change(){
//Fraction tmpF= new Fraction();
		String d = Double.toString(this.denominator); 
		String n = Double.toString(this.numerator);

			int langD = d.length();
			int langN= n.length();

			int ind1 = d.indexOf('.');
			int ind2 = n.indexOf('.');

			int index1 = langD - ind1 - 1;
			int index2 = langN - ind2 -1;

			this.denominator = this.denominator * Math.pow(10,index1);
			this.numerator = this.numerator * Math.pow(10,index2);
//return tmpF;
		} 


	void simplify(){
		//Fraction tmpF = new Fraction();
		double gcd;
		double abs_n, abs_d;

		abs_n = Math.abs(this.numerator);
		abs_d = Math.abs(this.denominator);

		if(abs_d < abs_n)
			gcd = abs_n;
		else
			gcd = abs_d;

		if(abs_n == abs_d)
		{
		
		this.numerator /=this.denominator;
		this.denominator/=this.denominator;
		}

		do{
			if(gcd <=1) return; //tmpF;
			gcd--;
		} while((this.denominator % gcd != 0)||(this.numerator % gcd != 0));

		this.denominator /= gcd;
		this.numerator /= gcd;
		//return tmpF;	
		}
	}