There is a triangular billboard with an area of (3/10) square meters, its base is (6/5) meters, how many meters is its height? (solution with equation)
有一块三角形宣传牌，面积是(3/10)平方米，它的底是(6/5)米，高是多少米？(用方程解答)
<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">6 / 5</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(6/5) * (1/2)</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>