Divide (6/7) meters of iron wire into 2 sections on average, how many meters is each section, and each section accounts for ((())/(())) of the total length.
把(6/7)米铁丝平均分成2段，每段长多少米，每段占全长的((())/(()))．
<gadget id="calculator">6 / 7</gadget>
<output>6/7 = around 0.857143</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(6/7) * (1/2)</gadget>
<output>3/7 = around 0.428571</output>

<result>3/7 = around 0.428571</result>