There are 45 students in our class, among which girls account for (3/5), how many girls are there?
我们班有45名学生，其中女生占(3/5)，女生有多少人．
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">45 * (3/5)</gadget>
<output>27</output>

<result>27</result>