A parallelogram is a plank whose base is (4/3) meters long and whose height is (1/2) the base. What is the area of this board in square meters?
一块平行四边形的木板，底长(4/3)米，高是底的(1/2)．这块木板的面积是多少平方米？
<gadget id="calculator">4 / 3</gadget>
<output>4/3 = around 1.333333</output>

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

<gadget id="calculator">(4/3) * (1/2)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">(4/3) * (2/3)</gadget>
<output>8/9 = around 0.888889</output>

<result>8/9 = around 0.888889</result>