Xiaofang’s family has a flock of chickens, of which roosters account for 2/8 of the total, and the rest are hens. How much more are hens than roosters?
小芳家养了一群鸡，其中公鸡占总数的(2/8)，其余是母鸡，母鸡比公鸡多占总数的几分之几？
<gadget id="calculator">2 / 8</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/4) - (1/4)</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>