Xiao Ding and Xiao Lin compete to eat watermelon, Xiao Ding ate a piece of watermelon (3/8), Xiao Lin ate this watermelon (5/8), eat as much as possible, eat more of this watermelon ((()) /(())).
小丁和小林两人比赛吃西瓜，小丁吃了一个西瓜的(3/8)，小林吃了这个西瓜的(5/8)，多少吃得多，多吃这个西瓜的((())/(()))．
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">(5/8) - (3/8)</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>