The sum of a number and (1/3) of this number is 24. Find this number.
一个数与这个数的(1/3)的和是24，求这个数．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 + (1/3)</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">24 / (4/3)</gadget>
<output>18</output>

<result>18</result>