Xiaohong and Xiaoming start from point A to point B at the same time. When Xiaohong walks (3/4) of the whole journey, Xiaoming walks (1/3) of the whole journey. If the speed of the two remains the same, then Xiaohong finishes walking During the whole journey, how much of the whole journey did Xiao Ming not finish?
小红和小明同时从A地出发到B地，当小红走到全程的(3/4)时，小明走到了全程的(1/3)，如果两人速度不变，那么小红走完全程时，小明还有全程的几分之几没有走完？
<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">(3/4) / (1/3)</gadget>
<output>9/4 = around 2.25</output>

<gadget id="calculator">1 / (9/4)</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>