There are 45 students in Class 1, and the number of girls is 3/5 of the whole class. How many girls are there?
六一班有学生45人，女生人数是全班人数的(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>