If an iron wire with a length of 6 decimeters is made into a cube frame, what is the volume added to the cube frame?
把一条长6分米的铁线做成一个正方体框架，这个正方体框加的体积是多少立方分米．
<gadget id="calculator">6 / 12</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(1/2) * (1/2) * (1/2)</gadget>
<output>1/8 = around 0.125</output>

<result>1/8 = around 0.125</result>