Some fractions are divided by (5/22), (6/11), (20/77), and the three quotients obtained are all integers. What is the smallest of these fractions?
有一些分数分别除以(5/22)，(6/11)，(20/77)，所得的三个商都是整数，则这些分数中最小的一个是多少．
<gadget id="calculator">60 / 11</gadget>
<output>60/11 = around 5.454545</output>

<result>60/11 = around 5.454545</result>