A rope is (2/5) meters long, cut into 5 pieces of equal length, what is the total length of each piece.
一根绳子长(2/5)米，截成等长的5段，每段是全长的多少．
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>