Use the following number to form a ratio with 2.5, 0.8, and 16.
用下面的多少可以和2.5、0.8、16组成一个比例．
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<result>1/8 = around 0.125</result>