There are 80 tourists, of which 12 are foreign tourists, what percentage of the total number of tourists are domestic tourists?
有80名游客，其中12名为外国游客，则国内游客人数占游客总人数的几分之几？
<gadget id="calculator">80 + 12</gadget>
<output>92</output>

<gadget id="calculator">80 / 92</gadget>
<output>20/23 = around 0.869565</output>

<result>20/23 = around 0.869565</result>