The ratio of male teachers to female teachers in a school is 3:5, how many female teachers account for the total number of teachers in the school
某校男教师与女教师的人数比是3：5，女教师占全校教师总数的多少
<gadget id="calculator">3 + 5</gadget>
<output>8</output>

<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<result>5/8 = around 0.625</result>