50% of a number is 1.8 more than its (1/3), find this number.
一个数的50%比它的(1/3)多1.8，求这个数．
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1.8 / (1/6)</gadget>
<output>10.8</output>

<result>10.8</result>