package fenshu;
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
System.out.print("依次输入第1个分数的分子和分母:");
Fraction a = new Fraction(in.nextInt(), in.nextInt());
System.out.print("依次输入第2个分数的分子和分母:");
Fraction b = new Fraction(in.nextInt(),in.nextInt());
a.print();//打印第一个分数
b.print