Warehouse A has 200 tons of grain, and Warehouse B is 1/4 of that of Warehouse A. How many tons does Warehouse B have?
甲仓有粮食200吨，乙仓是甲仓的(1/4)，乙仓有多少吨？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">200 * (1/4)</gadget>
<output>50</output>

<result>50</result>