The speed of the train is 60% faster than the speed of the car, how much slower is the speed of the car than the train?
火车速度比汽车速度快60%，汽车速度比火车慢百分之几？
<gadget id="calculator">60 / 100</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 + (3/5)</gadget>
<output>8/5 = around 1.6</output>

<gadget id="calculator">(3/5) / (8/5)</gadget>
<output>3/8 = around 0.375</output>

<result>3/8 = around 0.375</result>