JAVA求最简分数a/b

    public static void main(String[] args) {
        int a, b, i;
        a = 1260;
        b = 1400;
        for (i = a; ; i--) {
            if (a % i == 0 && b % i == 0) {
                System.out.println(a / i + "/" + b / i);
                break;
            }

        }

    }