A triangular piece of land has an area of (3/10) square meters and a base of (3/2) meters. What is the height in meters?
一块三角形地，面积是(3/10)平方米，底是(3/2)米，高是多少米？
<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">2 / (3/2)</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">(3/10) * (4/3)</gadget>
<output>2/5 = around 0.4</output>

<result>2/5 = around 0.4</result>