The number of boys in Class 3 is less than the number of girls (1/8), and the number of boys is equal to the number of girls.
三班的男生人数比女生人数少(1/8)，男生人数是女生人数的多少．
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">1 - (1/8)</gadget>
<output>7/8 = around 0.875</output>

<result>7/8 = around 0.875</result>