"Weilihu" and "Dilibull" had a race. After (1/6) hour, "Dalibu" lagged behind by (1/5) kilometers. It is known that "Power Tiger" runs 6 kilometers per hour, what is the speed of "Strong Bull"?
"威力虎"与"大力牛"进行赛跑比赛，(1/6)小时后，"大力牛"落后(1/5)千米．已知"威力虎"每小时跑6千米，"大力牛"的速度是多少？
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">6 * (1/6)</gadget>
<output>1</output>

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

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

<gadget id="calculator">(4/5) / (1/6)</gadget>
<output>24/5 = around 4.8</output>

<result>24/5 = around 4.8</result>