(3/5) of a number is 27, and this number is more than 27 ((())/(())).
一个数的(3/5)是27，这个数比27多((())/(()))．
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">27 / (3/5)</gadget>
<output>45</output>

<gadget id="calculator">45 - 27</gadget>
<output>18</output>

<gadget id="calculator">18 / 27</gadget>
<output>2/3 = around 0.666667</output>

<result>2/3 = around 0.666667</result>