Nine pairs of the same trousers can be made with 10m of cloth, what fraction of a meter is used for a pair of trousers?
用10m的布可以做9条同样的裤子，一条裤子用布几分之几米？
<gadget id="calculator">10 / 9</gadget>
<output>10/9 = around 1.111111</output>

<result>10/9 = around 1.111111</result>