Master Wang processed a batch of parts, 385 were qualified and 15 were unqualified. How much is this batch of parts qualified?
王师傅加工了一批零件，合格的有385个，不合格的有15个．这批零件的合格要是多少？
<gadget id="calculator">385 + 15</gadget>
<output>400</output>

<gadget id="calculator">385 / 400</gadget>
<output>77/80 = around 0.9625</output>

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

<gadget id="calculator">(77/80) * 1</gadget>
<output>77/80 = around 0.9625</output>

<result>77/80 = around 0.9625</result>