After transferring (1/6) of the number of people in class A to class B, the number of people in the two classes is equal, how much is the number of people in class B smaller than that of class A
把甲班人数的(1/6)调入乙班后，两班人数相等，原来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) - (1/6)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">1 - (2/3)</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) / 1</gadget>
<output>1/3 = around 0.333333</output>

<result>1/3 = around 0.333333</result>