The number of little white rabbits is more than that of little gray rabbits (2/5), and the number of little white rabbits is the number of little gray rabbits ((())/(())).
小白兔的只数比小灰兔多(2/5)，小白兔只数是小灰兔只数的((())/(()))．
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 + (2/5)</gadget>
<output>7/5 = around 1.4</output>

<result>7/5 = around 1.4</result>