There are two cylinders big and small, the radius of the base of the small cylinder is 1/3 of the large cylinder, and the height is 1/2 of the large cylinder, so what fraction of the volume of the small cylinder is the large cylinder?
大小两个圆柱，小圆柱的底面半径是大圆柱的(1/3)，高是大圆柱的(1/2)，那么小圆柱的体积是大圆柱的几分之几？
<gadget id="calculator">1 / 18</gadget>
<output>1/18 = around 0.055556</output>

<result>1/18 = around 0.055556</result>