Xiaohua drew a full-body sketch for her father with a ratio of 1:8, showing her father's height of 22.5 cm, and her actual height in centimeters.
小华以1：8的比例为爸爸画了一张全身素描，画上爸爸身高22.5厘米，爸爸实际身高多少厘米．
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">22.5 / (1/8)</gadget>
<output>180</output>

<result>180</result>