Transfer the (1/5) of the number of A to B. At this time, the number of A and B is equal. It turns out that A has more people than B ((())/(())).
把甲对人数的(1/5)调入乙中，这时甲乙两队的人数相等，原来甲队人数比乙队人数多((())/(()))．
<gadget id="calculator">5 - 3</gadget>
<output>2</output>

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

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