package com.company;
import java.util.Scanner;
public class Main {
    public static int CheckOne(int Max) {
        boolean IsInCorrect = true;
        int InPut = 0;
        do {
            try {
                Scanner num = new Scanner(System.in);
                InPut = num.nextInt();
                if ((InPut < 0) || (InPut > Max)) {
                    System.out.format("Your number must belong to the range of [%d..%d]!\n",
                            0, Max);
                } else
                    IsInCorrect = false;
            } catch (Exception e) {
                System.out.println("Enter a correct value!");
            }
        }
        while (IsInCorrect);
        return InPut;
    }

    public static void CheckTwo(int num, int den) {
        int min;
        if (den > num) {
            min = num;
        } else {
            min = den;
        }
        for (int l = min; l > 2; l--)
     {
            if (num % l == 0 && den % l == 0) {
                num = num / l;
                den = den / l;
            }
     }
    }

    public static int fraction(int num, int den) {
        int mult;
        mult = num * den;
        return mult;
    }

    public static void main(String[] args) {
        final int MaxInt = 46340;
        System.out.println("This program divides two irreducible fractions");
        System.out.println("Enter the value of the first numerator :");
        int m = CheckOne(MaxInt);
        System.out.println("Enter the value of the first denominator :");
        int n = CheckOne(MaxInt);
        System.out.println("Enter the value of the second numerator :");
        int p = CheckOne(MaxInt);
        System.out.println("Enter the value of the second denominator :");
        int q = CheckOne(MaxInt);
        CheckTwo(m, p);
        CheckTwo(q, n);
        int num1 = fraction(m, q);
        int den1 = fraction(n, p);
        System.out.println("Received fraction : " + num1 + " / " + den1 + ".");
    }
}