There is an aluminum ingot with a side length of 12 decimeters, how many decimeters can be made into an aluminum ingot with a length of 40 decimeters, a width of 16 decimeters and a thickness after melting it?
有一块棱长12分米正方体的铝锭，现将它熔化后能制成一块长40分米，宽16分米厚多少分米的铝锭？
<gadget id="calculator">40 * 16</gadget>
<output>640</output>

<gadget id="calculator">12 / 640</gadget>
<output>3/160 = around 0.01875</output>

<gadget id="calculator">12 * 12 * (3/160)</gadget>
<output>27/10 = around 2.7</output>

<result>27/10 = around 2.7</result>