Rational.java

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

public class Rational {

    private int a,b,res;
    private double c, NewR;
    public Rational(int i,int j){
        a = i;
        b = j;
        c = (double)(i)/ j;
    }
 
    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.c == other.c);
    }

    public Rational mult(Rational other){
        Rational NewR;
        NewR = new Rational (this.a * other.a, this.b*other.b);
        return NewR;
        
    }
    public int compareTo(Rational other){
        if (this.c == other.c)
            {res = 0;}
        if (this.c > other.c)
            {res = 1;}
        if (this.c < other.c)
            {res = -1;}
        return res;
    }

    public double getC(){
        return c;
    }
}