The side length of a cube is (4/15) cm, what is the sum of its side lengths in cm?
正方体的棱长为(4/15)厘米，它的棱长总和是多少厘米？
<gadget id="calculator">4 / 15</gadget>
<output>4/15 = around 0.266667</output>

<gadget id="calculator">(4/15) * 12</gadget>
<output>16/5 = around 3.2</output>

<result>16/5 = around 3.2</result>