A vegetable field of 4 hectares is divided into 5 parts on average, how many hectares is each part? Among them, 3 parts are planted with cauliflower, what percentage of the area of this vegetable field is the area for planting cauliflower?
一块4公顷的菜地，平均分成5份，每份是多少公顷？其中3份种花菜，种花菜的面积占这块菜地的几分之几？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<result>3/5 = around 0.6</result>