Rational.java

import java.io.*;
import java.util.*;

public class Rational {
	private int a, b;
	private double quotient;
	public Rational(int x, int y){
		a = x;
		b = y;
		quotient = (double)(x) / y;
	}
	public int gcd(int a, int b) {
  		if (b==0)
   			return a;
 		else {
   		return gcd(b,a%b);
		} 
	}
	public void reduce() {
  		a = a / gcd(a,b);
  		b = b / gcd(a,b);
	}
	public boolean equals(Rational other) {
		return this.quotient == other.quotient;
	}
	public Rational mult(Rational other) {
		return r = Rational(this.a * other.a , this.b * other.b);
	}
	public int compareTo(Rational other){
		if (this.quotient > other.quotient){
			return 1;
		}
		else if (this.quotient > other.quotient) {
			return -1;
		}
		else {
			return 0;
		}
	}
	public double getQuotient(){
		return quotient;
	}
}