Xiao Wang's height is Xiao Min's (6/7), Xiao Wang's height is much shorter than Xiao Min's
小王的身高是小敏的(6/7)，小王的身高比小敏矮多少
<gadget id="calculator">6 / 7</gadget>
<output>6/7 = around 0.857143</output>

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

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