From A to B, the bus takes 8 hours to complete the journey, and the small bus takes 5 hours to complete the journey. The speed of the bus is much slower than that of the small bus.
从甲地到乙地，大客车用8小时行完全程，小客车用5小时行完全程，大客车的速度比小客车慢多少．
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

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

<gadget id="calculator">(1/5) - (1/8)</gadget>
<output>3/40 = around 0.075</output>

<gadget id="calculator">(3/40) / (1/5)</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<gadget id="calculator">(3/8) * 1</gadget>
<output>3/8 = around 0.375</output>

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