For a bag of rice, 15 kg is poured out for the first time, which is 1/4 more than the second time. How many kilograms is poured out the second time?
一袋大米，第一次倒出15千克，比第二次多倒(1/4)．第二次倒出多少千克？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

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

<gadget id="calculator">15 / (5/4)</gadget>
<output>12</output>

<result>12</result>