A car travels from point A to point B. It used to take 10 hours, but now it takes 8 hours. The current speed is equivalent to the original speed.
一辆汽车从A地开往B地，原来用10小时，现在用8小时，现在的速度相当于原来的多少．
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">(1/8) / (1/10)</gadget>
<output>5/4 = around 1.25</output>

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