The number of boys in Class 1 is girls (6/7), and the number of boys is less than the number of girls ((())/(())).
六一班男生人数是女生的(6/7)，男生人数比女生人数少((())/(()))．
<gadget id="calculator">7 - 6</gadget>
<output>1</output>

<gadget id="calculator">1 / 7</gadget>
<output>1/7 = around 0.142857</output>

<result>1/7 = around 0.142857</result>