The mass of fat stored in the camel's hump is equivalent to (1/5) of the camel's body weight. How many kilograms of fat is in the hump of a camel weighing 245 kilograms?
骆驼驼峰中贮藏的脂肪质量相当于骆驼体重的(1/5)．一头体重245千克的骆驼，驼峰里含多少千克脂肪？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">245 * (1/5)</gadget>
<output>49</output>

<result>49</result>