When a typesetting staff enters a manuscript, he enters (1/3) of the entire manuscript on the first day, and enters more (1/4) of the entire manuscript on the second day than the first day, and records a fraction of the entire manuscript on the second day. Of?
排版员录入一份稿件，第一天录入了全稿的(1/3)，第二天比第一天多录入全稿的(1/4)，第二天录了全稿的几分几之？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(1/3) + (1/4)</gadget>
<output>7/12 = around 0.583333</output>

<result>7/12 = around 0.583333</result>