There are 65 students in Class 1 of the sixth grade, girls are boys (5/8), how many girls are there?
六年级一班有65人，女生是男生的(5/8)，女生有多少人？
<gadget id="calculator">5 + 8</gadget>
<output>13</output>

<gadget id="calculator">5 / 13</gadget>
<output>5/13 = around 0.384615</output>

<gadget id="calculator">65 * (5/13)</gadget>
<output>25</output>

<result>25</result>