public static void main(String[] args){
		int top=1;
		int bot=1;
		for(int i=10;i<100;i++){
			for(int j=i+1;j<100;j++){
				if (hasCommon(i, j)){
					double ii = i;
					double jj = j;
					if (Math.abs(ii/jj - elimiCommon(i,j)) < (0.0000000001)){
						System.out.println(i + " " + j + " "+ Math.abs(ii/jj - elimiCommon(i,j)));
						top*=i;
						bot*=j;
					}
				}
			}
		}
		while(gcd(top, bot) > 1){
			int g = gcd(top, bot);
			top/=g;
			bot/=g;
		}
		System.out.println(bot);
	}