Solve the equation: (4/9)*(1/2)+((x)/3)=1.
解方程：(4/9)*(1/2)+((x)/3)=1．
<gadget id="calculator">4 / 9</gadget>
<output>4/9 = around 0.444444</output>

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

<gadget id="calculator">(4/9) * (1/2)</gadget>
<output>2/9 = around 0.222222</output>

<gadget id="calculator">1 - (2/9)</gadget>
<output>7/9 = around 0.777778</output>

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

<gadget id="calculator">(7/9) / (1/3)</gadget>
<output>7/3 = around 2.333333</output>

<result>7/3 = around 2.333333</result>