Arrange 37.2%, (3/8), 0.28, (2/7) in descending order, what is the third number?
将37.2%、(3/8)、0.28、(2/7)按照从大到小的顺序排列，第三个数是多少．
<gadget id="calculator">2 / 7</gadget>
<output>2/7 = around 0.285714</output>

<result>2/7 = around 0.285714</result>