The number of male teachers in Changjiang Primary School is equivalent to that of female teachers (1/3), and how many female teachers account for the total number of teachers in the school
长江小学男老师的人数相当于女老师的(1/3)，女老师占全校教师的多少
<gadget id="calculator">3 + 1</gadget>
<output>4</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<result>3/4 = around 0.75</result>