Teacher Wang's height is Yao Ming's (4/5), then how much is Yao Ming's height as Teacher Wang's.
王老师的身高是姚明的(4/5)，则姚明的身高是王老师的多少．
<gadget id="calculator">5 / 4</gadget>
<output>5/4 = around 1.25</output>

<result>5/4 = around 1.25</result>