Cut (5/7) meters of iron wire into 5 identical sections, how many meters is each section, and each section accounts for ((())/(())) of the total length.
把(5/7)米的铁丝截成相同的5段，每段长多少米，每段占全长的((())/(()))．
<gadget id="calculator">5 / 7</gadget>
<output>5/7 = around 0.714286</output>

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

<gadget id="calculator">(5/7) * (1/5)</gadget>
<output>1/7 = around 0.142857</output>

<result>1/7 = around 0.142857</result>