Chen Fang used a 48 decimeter long iron wire to make a cuboid frame (all the iron wire was used up, without overlapping and waste), and the ratio of its length, width and height was 7:3:2. What is the volume of this cuboid in cubic decimeters?
陈芳用一根长48分米的铁丝做了一个长方体框架(铁丝全部用完，没有重叠和浪费)，且使它的长、宽、高的比为7：3：2．这个长方体的体积是多少立方分米？
<gadget id="calculator">48 / 4</gadget>
<output>12</output>

<gadget id="calculator">7 + 3 + 2</gadget>
<output>12</output>

<gadget id="calculator">7 / 12</gadget>
<output>7/12 = around 0.583333</output>

<gadget id="calculator">3 / 12</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">2 / 12</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">12 * (7/12) * 12 * (1/4) * 12 * (1/6)</gadget>
<output>42</output>

<result>42</result>