Divide two ropes of the same length into 5 sections and 6 sections respectively. The length of each section divided into 5 sections is 20 cm longer than the length of each section divided into 6 sections. What is the length of this rope in meters?
把两根同样长的绳子分别等分成5段和6段，等分成5段的每段长度比等分成6段的每段长度长20厘米，这根绳子的长度是多少米．
<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">20 / (1/30) / 100</gadget>
<output>6</output>

<result>6</result>