There are 160 parts in a batch, and 8 parts are found to be unqualified after inspection. What is the pass rate?
一批零件有160个，检测后发现有8个零件不合格，合格率是多少．
<gadget id="calculator">160 - 8</gadget>
<output>152</output>

<gadget id="calculator">152 / 160</gadget>
<output>19/20 = around 0.95</output>

<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<gadget id="calculator">(19/20) * 1</gadget>
<output>19/20 = around 0.95</output>

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