cylinder and a cone have the same base radius. The height of the cylinder is (4/5) the height of the cone. The volume of the cylinder is 96 cubic decimeters. How many cubic decimeters is the volume of the cone?
一个圆柱和一个圆锥底面半径相等，圆柱的高是圆锥高的(4/5)，圆柱的体积是96立方分米，圆锥的体积是多少立方分米？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">(1/3) / (4/5)</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">96 * (5/12)</gadget>
<output>40</output>

<result>40</result>