Xiaojing crosses a bridge, if she walks 55 meters per minute, it will be over in 6 minutes. She actually walked 66 meters per minute, how many minutes did she actually use less?
小静过一座桥，如果每分钟走55米，6分钟就过完了．她实际每分钟走了66米，实际少用了几分钟？
<gadget id="calculator">6 / 66</gadget>
<output>1/11 = around 0.090909</output>

<gadget id="calculator">55 * (1/11)</gadget>
<output>5</output>

<gadget id="calculator">6 - 5</gadget>
<output>1</output>

<result>1</result>