Cut the 5-meter-long iron wire 8 times on average, and the length of each section is ((())/(())) of this iron wire. What is the length of each section of iron wire in meters?
把5米长的铁丝平均剪8次，每段长是这根铁丝的((())/(()))，每段铁丝长多少米．
<gadget id="calculator">1 + 8</gadget>
<output>9</output>

<gadget id="calculator">1 / 9</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">1 / (1/9) / 1</gadget>
<output>9</output>

<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>

<result>5/9 = around 0.555556</result>