Xiao Ming's house is 250 meters away from school, and Xiao Li's house is 400 meters away from school. If both walk at a speed of 50 meters per minute, what fraction of Xiao Li's time will it take Xiao Ming to get from home to school?
小明家离学校250米，小丽家离学校400米，如果两人步行的速度都是每分钟50米，小明从家到学校所需的时间是小丽的几分之几？
<gadget id="calculator">250 / 50</gadget>
<output>5</output>

<gadget id="calculator">400 / 50</gadget>
<output>8</output>

<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<result>5/8 = around 0.625</result>