The ratio of grain crops to economic crops in a village is 6:5. To make the two crops equal, ((())/(())) of grain crops should be replaced by economic crops.
某村种植粮食作物和经济作物面积的比是6：5，为使两种作物的种植面积相等，应将粮食作物的((())/(()))改种经济作物．
<gadget id="calculator">1 / 22</gadget>
<output>1/22 = around 0.045455</output>

<result>1/22 = around 0.045455</result>