There are 26 boys in class 6 and 4, and the number of girls is less than boys (1/13). How many girls are there?
六4班有男生26人，女生人数比男生少(1/13)，女生有多少人？
<gadget id="calculator">1 / 13</gadget>
<output>1/13 = around 0.076923</output>

<gadget id="calculator">1 - (1/13)</gadget>
<output>12/13 = around 0.923077</output>

<gadget id="calculator">26 * (12/13)</gadget>
<output>24</output>

<result>24</result>