There are more boys than girls in Class 6 (1/7), and the number of girls is the number of boys.
六1班男生比女生人数多(1/7)，女生人数是男生的多少．
<gadget id="calculator">1 / 7</gadget>
<output>1/7 = around 0.142857</output>

<gadget id="calculator">1 + (1/7)</gadget>
<output>8/7 = around 1.142857</output>

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

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