To walk the same distance, it takes Xiaoqiang 10 minutes and Xiaogang 8 minutes. Xiaoqiang's speed is what Xiaogang's speed is.
走同一段路，小强要用10分钟，小刚要用8分钟．小强的速度是小刚速度的多少．
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">(1/10) / (1/8)</gadget>
<output>4/5 = around 0.8</output>

<result>4/5 = around 0.8</result>