It took Xiao Ming (3/5) minutes to climb from the second floor to the third floor. According to this calculation, how many minutes will it take him to climb from the first floor to the sixth floor?
小明从二楼爬到三楼用了(3/5)分钟，照这样计算，他从一楼爬到六楼要用多少分钟？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

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

<gadget id="calculator">(3/5) * 5</gadget>
<output>3</output>

<result>3</result>