A shampoo, 550ml in a large bottle, 125ml in a small bottle, how much less is the capacity of the small bottle than the capacity of the large bottle?
一种洗发液，大瓶装550ml，小瓶装125ml，小瓶装的容量比大瓶装的容量少几分之几？
<gadget id="calculator">550 - 125</gadget>
<output>425</output>

<gadget id="calculator">425 / 550</gadget>
<output>17/22 = around 0.772727</output>

<result>17/22 = around 0.772727</result>