cube water tank has a side length of (3/5) meters. If such a tank of water is poured into another cuboid water tank with a length of (4/5) meters and a width of (1/4) meters, what is the depth of the water in meters?
一个正方体水箱，边长为(3/5)米，把这样一箱水倒入另一个长(4/5)米，宽(1/4)米的长方体水箱中，水深是多少米？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

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

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

<gadget id="calculator">(4/5) * (1/4)</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(3/5) / (1/5)</gadget>
<output>3</output>

<gadget id="calculator">(3/5) * (3/5) * 3</gadget>
<output>27/25 = around 1.08</output>

<result>27/25 = around 1.08</result>