high-speed EMU set sailed from Wuhan to Guangzhou. It took about an hour and a half (4/9) for the whole journey. What percentage of the journey was the distance from Guangzhou?
一列高速动车组从武汉开往广州，前一个半小时约行了全程的(4/9)，这时离广州的路程占全程的几分之几？
<gadget id="calculator">4 / 9</gadget>
<output>4/9 = around 0.444444</output>

<gadget id="calculator">1 - (4/9)</gadget>
<output>5/9 = around 0.555556</output>

<result>5/9 = around 0.555556</result>