There is a story book, Xiao Ming read (1/9) of the whole book on the first day, and (1/3) of the whole book on the second day, what fraction of the whole book is the rest?
有一本故事书，小明第一天看了全书的(1/9)，第二天看了全书的(1/3)，剩下的是全书的几分之几？
<gadget id="calculator">1 / 9</gadget>
<output>1/9 = around 0.111111</output>

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

<gadget id="calculator">1 - (1/9) - (1/3)</gadget>
<output>5/9 = around 0.555556</output>

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