The running speed of the maglev train can reach 430 km/h, and the speed of the ordinary train is (1/4) times that. What is the speed of the ordinary train?
磁悬浮列车的运行速度可达430千米/时，普通列车的速度是它的(1/4)倍，普通列车的速度是多少？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">430 * (1/4)</gadget>
<output>215/2 = around 107.5</output>

<result>215/2 = around 107.5</result>