From Xiangfan to Wuhan, it takes 4 hours for a small car and 5 hours for a large truck. How much faster is the speed of a small car than a large truck?
从襄樊到武汉，小汽车用4小时，大卡车用5小时，小汽车的速度是大卡车的多少
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(1/4) / (1/5)</gadget>
<output>5/4 = around 1.25</output>

<result>5/4 = around 1.25</result>