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

<gadget id="calculator">420 * (1/6)</gadget>
<output>70</output>

<result>70</result>