Master Li and Master Wang process a batch of parts at the same time, and the two work together to complete it in 6 hours. It is known that Master Li processes 5 parts per hour, and Master Wang alone takes 11 hours. How many parts does Master Wang process per hour?
李师傅和王师傅同时加工一批零件，两人合作6小时完成，已知李师傅每小时加工5个，王师傅单独做需要11小时，王师傅每小加工多少个？
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 / 11</gadget>
<output>1/11 = around 0.090909</output>

<gadget id="calculator">(1/6) - (1/11)</gadget>
<output>5/66 = around 0.075758</output>

<gadget id="calculator">5 / (5/66)</gadget>
<output>66</output>

<gadget id="calculator">66 * (1/11)</gadget>
<output>6</output>

<result>6</result>