Master Zhang processes 8 parts in 7 minutes. On average, how many minutes does it take to process one part?
张师傅7分钟加工8个零件，平均每加工一个零件，需要多少分钟．
<gadget id="calculator">7 / 8</gadget>
<output>7/8 = around 0.875</output>

<result>7/8 = around 0.875</result>