There are 15 male teachers and 25 female teachers in a school, how many female teachers account for the total number of teachers?
某学校有男教师15个，女教师25个，女教师占教师总人数的多少
<gadget id="calculator">15 + 25</gadget>
<output>40</output>

<gadget id="calculator">25 / 40</gadget>
<output>5/8 = around 0.625</output>

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