The number of people in class A is more than that of class B (1/6), and the number of people in class B is smaller than that of class A
甲班人数比乙班人数多(1/6)，乙班人数比甲班少多少
<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">(7/6) - 1</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">(1/6) / (7/6)</gadget>
<output>1/7 = around 0.142857</output>

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