In the 800-meter race, Liu Gang ran the whole course (11/16). How far is he from the finish line?
在800米比赛中，刘刚跑了全程的(11/16)．他离终点还有多少米？
<gadget id="calculator">11 / 16</gadget>
<output>11/16 = around 0.6875</output>

<gadget id="calculator">1 - (11/16)</gadget>
<output>5/16 = around 0.3125</output>

<gadget id="calculator">800 * (5/16)</gadget>
<output>250</output>

<result>250</result>