There are 52 students in the sixth grade of Xingguang Primary School, including 38 boys. What percentage of the whole grade are girls?
星光小学六年级共有学生52人，其中男生38人，女生人数占全年级的几分之几？
<gadget id="calculator">52 - 38</gadget>
<output>14</output>

<gadget id="calculator">14 / 52</gadget>
<output>7/26 = around 0.269231</output>

<result>7/26 = around 0.269231</result>