A steel wire with a length of 12 meters is divided into 7 sections on average. What is the length of each section?
长12米的钢丝平均分成7段，每段长是这根铁丝的多少
<gadget id="calculator">1 / 7</gadget>
<output>1/7 = around 0.142857</output>

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