The former term of a ratio is 8, if the former term is increased by 16, to keep the ratio unchanged, how much should the latter term be divided by
一个比的前项是8，如果前项增加16，要使比值不变，后项应该除以多少
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<result>1/3 = around 0.333333</result>