triangular billboard is inserted in a flower bed of Experimental Primary School. Its base is (3/5)m and its height is (1/3)m. What is the area of this billboard?
实验小学的一个花坛里插有一块三角形的宣传牌，它的底是(3/5)m，高是(1/3)m，这块宣传牌的面积是多少？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) / 2</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">(3/5) * (1/6)</gadget>
<output>1/10 = around 0.1</output>

<result>1/10 = around 0.1</result>