Cut (4/7) meters of wood into 4 sections on average, how much does each section take up in the total length
把(4/7)米的木料平均截成4段，每段占全长的多少
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>