There are 60 teachers in Zhonghua Primary School, and the number of male teachers is 2/3 of that of female teachers. How many male teachers are there?
中华小学有教师60人，其中男教师的人数是女教师的(2/3)，男教师有多少人？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">1 + (2/3)</gadget>
<output>5/3 = around 1.666667</output>

<gadget id="calculator">60 / (5/3)</gadget>
<output>36</output>

<gadget id="calculator">60 - 36</gadget>
<output>24</output>

<result>24</result>