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package minhtuan;

/**
 *
 * @author admin
 */
public class phanso {
    private int tuso;
    private int mauso;
    
    public phanso(){}
    
    public phanso(int tuso, int mauso){
        this.tuso = tuso;
        this.mauso = mauso;
    }
    
    public static phanso cong(phanso ps1, phanso ps2){
        phanso kq = new phanso();
        kq.tuso = ps1.tuso * ps2.mauso + ps2.tuso * ps1.mauso;
        kq.mauso = ps1.mauso * ps2.mauso;
        return kq;
    }
    
    public static phanso tru(phanso ps1, phanso ps2){
        phanso kq = new phanso();
        kq.tuso = ps1.tuso * ps2.mauso - ps2.tuso * ps1.mauso;
        kq.mauso = ps1.mauso * ps2.mauso;
        return kq;
    }
    
    public static phanso nhan(phanso ps1, phanso ps2){
        phanso kq = new phanso();
        kq.tuso = ps1.tuso * ps2.tuso;
        kq.mauso = ps1.mauso * ps2.mauso;
        return kq;
    }
    public static phanso chia(phanso ps1, phanso ps2){
        phanso kq = new phanso();
        kq.tuso = ps1.tuso * ps2.mauso;
        kq.mauso = ps1.mauso * ps2.tuso;
        return kq;
    }
    
    public static int timUSCLN(int a, int b) {
        while (a != b) {
            if (a > b) {
                a -= b;
            } else {
                b -= a;
            }
        }
        return a;
    }
    
    public static phanso rutgon(phanso ps1) {
        int i = timUSCLN(ps1.tuso, ps1.mauso);
        ps1.tuso = ps1.tuso / i;
        ps1.mauso = ps1.mauso / i;
        return ps1;
    }

    public int getTuso() {
        return tuso;
    }

    public void setTuso(int tuso) {
        this.tuso = tuso;
    }

    public int getMauso() {
        return mauso;
    }

    public void setMauso(int mauso) {
        this.mauso = mauso;
    }
    
    public void xuat(){
        System.out.println(this.tuso + "/" + this.mauso);
    }
    
}