A road has been built for 40 meters, which is exactly (5/8) of this road, so how many meters is this road in total?
一条公路，已经修了40米，恰好是这条公路的(5/8)，那么这条公路共有多少米？
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">40 / (5/8)</gadget>
<output>64</output>

<result>64</result>