The upper base of a trapezoid is (1/6) meters, the lower base is (4/9) meters, and the height is (3/4) meters. What is its area in square meters?
一个梯形的上底是(1/6)米，下底是(4/9)米，高是(3/4)米，它的面积是多少平方米？
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">4 / 9</gadget>
<output>4/9 = around 0.444444</output>

<gadget id="calculator">(1/6) + (4/9)</gadget>
<output>11/18 = around 0.611111</output>

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

<gadget id="calculator">(3/4) / 2</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">(11/18) * (3/8)</gadget>
<output>11/48 = around 0.229167</output>

<result>11/48 = around 0.229167</result>