5 out of 100 parts are unqualified, and the qualified parts account for ((())/(())) of the total number of parts.
做100个零件不合格的有5个，合格的零件占零件总数的((())/(()))．
<gadget id="calculator">100 - 5</gadget>
<output>95</output>

<gadget id="calculator">95 / 100</gadget>
<output>19/20 = around 0.95</output>

<result>19/20 = around 0.95</result>