The engineering team has repaired a 25km long road, and has already repaired 18km. What percentage of the total length has been repaired?
工程队修一条长25km的公路，已经修了18km，已经修的占全长的百分之几？
<gadget id="calculator">18 / 25</gadget>
<output>18/25 = around 0.72</output>

<result>18/25 = around 0.72</result>