Cut a (5/7) meter long rope into 5 sections on average, how many meters is each section occupying ((())/(())) of the rope?
将一条(5/7)米长的绳子平均截成5段，每段占这条绳子的((())/(()))，是多少米．
<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>