Cut a 6-meter-long bamboo into 7 sections on average, and each section is ((())/(())) of this bamboo. If it takes (3/5) minutes to cut it once on average, then the How many minutes will it take for the 7 paragraphs?
把一根长6米的竹子，平均截成7段，每段是这根竹子的((())/(()))，如果平均截一次要用时(3/5)分，那么截成7段共要用时多少分．
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 / 7</gadget>
<output>1/7 = around 0.142857</output>

<gadget id="calculator">1 / (1/7)</gadget>
<output>7</output>

<gadget id="calculator">7 - 1</gadget>
<output>6</output>

<gadget id="calculator">(3/5) * 6</gadget>
<output>18/5 = around 3.6</output>

<result>18/5 = around 3.6</result>