To build a road of 4 kilometers, divide it equally between three engineering teams to complete, and each engineering team completes the amount of this road (fill in a fraction).
修筑一条4千米的公路，平均分给三个工程队完成，每个工程队完成这条公路的多少(填几分之几)．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<result>1/3 = around 0.333333</result>