Xiao Ming is 126 cm tall, which is exactly 70% of his father's height. How tall is Xiao Ming's father in cm?
小明身高126厘米，正好是爸爸身高的70%，小明爸爸身高多少厘米？
<gadget id="calculator">70 / 100</gadget>
<output>7/10 = around 0.7</output>

<gadget id="calculator">126 / (7/10)</gadget>
<output>180</output>

<result>180</result>