A rectangle is (3/4) decimeters long and (1/3) decimeters wide, if the length and width are increased by (1/3), what is its area in square decimeters?
一个长方形长(3/4)分米，宽(1/3)分米，如果长和宽各增加(1/3)，它的面积是多少平方分米．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

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

<gadget id="calculator">1 + (1/3)</gadget>
<output>4/3 = around 1.333333</output>

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

<gadget id="calculator">(1/3) * (4/3)</gadget>
<output>4/9 = around 0.444444</output>

<gadget id="calculator">1 * (4/9)</gadget>
<output>4/9 = around 0.444444</output>

<result>4/9 = around 0.444444</result>