There are a number of boys in the school art group, and there are more girls than boys (1/4). How many girls are there?
学校美术小组有男生a人，女生比男生多(1/4)，女生有多少人．
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<result>5/4 = around 1.25</result>