请问1至9这9个数字怎样才能构成分数1/3,1/4,1/5,1/6,1/7,1/8,1/9

问题描述:

请问1至9这9个数字怎样才能构成分数1/3,1/4,1/5,1/6,1/7,1/8,1/9
就是怎样才能组合成这几个分数,比如6729/13458=1/2,问如何得到后面的这几个

6729 / 13458 = 1/26792 / 13584 = 1/25823 / 17469 = 1/35832 / 17496 = 1/33942 / 15768 = 1/44392 / 17568 = 1/42697 / 13485 = 1/52769 / 13845 = 1/52943 / 17658 = 1/64653 / 27918 = 1/62394 / 16758 = 1/726...