A sheep weighs 48 kilograms, which is the weight of a cow (2/15), how much does a cow weigh in kilograms?
一只羊重48千克，是一头牛重的(2/15)，一头牛重多少千克？
<gadget id="calculator">2 / 15</gadget>
<output>2/15 = around 0.133333</output>

<gadget id="calculator">48 / (2/15)</gadget>
<output>360</output>

<result>360</result>