(1/4) of a number is (2/3), what is this number?
一个数的(1/4)是(2/3)，这个数是多少．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(2/3) / (1/4)</gadget>
<output>8/3 = around 2.666667</output>

<result>8/3 = around 2.666667</result>