When typing the same manuscript, Xiao Wang finished it in 6 hours alone, and Xiao Li finished it in 5 hours alone. Which one is more efficient, and by what percentage?
打一份同样的稿件，小王单独打6小时完成，小李单独打5小时完成，谁的效率高，高百分之几？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">(1/5) - (1/6)</gadget>
<output>1/30 = around 0.033333</output>

<gadget id="calculator">(1/30) / (1/6)</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>