package fractions;

public class Fraction {

	private int numerator;
	private int denominator;

	public Fraction(int n, int d) throws ArithmeticException {

		if (d == 0) {
			throw new ArithmeticException("denominator is zero");
		}
		else if (n==0) {
			d = 1;
			n = 0;
		}
		else if (d<0 ) {
			n = -n;
			d = -d;
		}
		else{
			gcd(n, d);
		}


		}