There are 420 boys in a certain elementary school, there are more boys than girls (1/6), how many girls are there?
某小学有男生420人，男生比女生多(1/6)，女生有多少人？
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 + (1/6)</gadget>
<output>7/6 = around 1.166667</output>

<gadget id="calculator">420 / (7/6)</gadget>
<output>360</output>

<result>360</result>