There are 58 students in a class, of which boys accounted for the total number (14/29), and then a few girls were transferred, so that girls accounted for the total number (8/15), how many girls were transferred?
某班有学生58人，其中男生占总人数的(14/29)，后来又转来几个女生，这样，女生就占总人数的(8/15)，转来女生几人？
<gadget id="calculator">7 / 15</gadget>
<output>7/15 = around 0.466667</output>

<gadget id="calculator">28 / (7/15)</gadget>
<output>60</output>

<gadget id="calculator">60 - 58</gadget>
<output>2</output>

<result>2</result>