Xiao Ming's height is 140 cm, his mother's height is Xiao Ming's (8/7), and his father's height is his mother's (9/8), what is his father's height in centimeters?
小明身高是140厘米，妈妈的身高是小明的(8/7)，爸爸的身高是妈妈的(9/8)，爸爸的身高是多少厘米？
<gadget id="calculator">8 / 7</gadget>
<output>8/7 = around 1.142857</output>

<gadget id="calculator">9 / 8</gadget>
<output>9/8 = around 1.125</output>

<gadget id="calculator">140 * (8/7) * (9/8)</gadget>
<output>180</output>

<result>180</result>