The volume of a cuboid block is (3/10) cubic meters, the length is (4/5) meters, the width is (3/4) meters, and how many meters is the height?
一个长方体木块体积是(3/10)立方米，长是(4/5)米，宽是(3/4)米，高是多少米？
<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

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

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(4/5) * (3/4)</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">(3/10) / (3/5)</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>