A pile of chemical fertilizer weighs 5 tons and is divided into 7 parts on average. How much is each part of the pile of chemical fertilizer
一堆化肥重5吨，平均分成7份，每份是这堆化肥的多少
<gadget id="calculator">1 / 7</gadget>
<output>1/7 = around 0.142857</output>

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