Divide a (1/4) meter long iron wire into 5 sections on average, each section is ((())/(())) of this iron wire, what is the length of each section in meters.
把一根长(1/4)米的铁丝平均分成5段，每段是这根铁丝的((())/(()))，每段的长度是多少米．
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(1/4) * (1/5)</gadget>
<output>1/20 = around 0.05</output>

<result>1/20 = around 0.05</result>