Xiao Ming and Xiao Hong ran for the same distance. Xiao Ming took 5 minutes and Xiao Hong took 6 minutes. How much faster is Xiao Ming than Xiao Hong? How many
小明和小红跑步，跑了同一段路，小明用了5分钟，小红用了6分钟，小明的速度比小红快百分之几？多少
<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>