Uncle Xiaolan is 36 years old this year, Xiaolan's age is uncle's (1/3), how old is Xiaolan this year?
小兰叔叔今年36岁，小兰的年龄是叔叔的(1/3)，小兰今年多少岁．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">36 * (1/3)</gadget>
<output>12</output>

<result>12</result>