The height of a cylinder is equal to that of a cone, the radius of the base of the cylinder is (1/4) of the radius of the base of the cone, what fraction of the volume of the cone is the volume of the cylinder?
一个圆柱与一个圆锥的高相等，圆柱的底面半径是圆锥底面半径的(1/4)，圆柱的体积相当于圆锥体积的几分之几？
<gadget id="calculator">3 / 1</gadget>
<output>3</output>

<gadget id="calculator">3 / 16</gadget>
<output>3/16 = around 0.1875</output>

<result>3/16 = around 0.1875</result>