Xiaohong reads a copy of "Chinese Newspaper". She reads (1/3) in the morning and the rest (3/5) at noon. What percentage of the whole book did she read in total?
小红看一份《语文报》，上午读了(1/3)，中午又读了余下的(3/5)，两次共读了全书的几分之几？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 - (1/3)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">(2/3) * (3/5)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(1/3) + (2/5)</gadget>
<output>11/15 = around 0.733333</output>

<result>11/15 = around 0.733333</result>