Class 304 designed a "Welcome to the New Year" blackboard newspaper. (1/8) of the entire page was used to write the headline, (4/8) was used to draw illustrations, and the rest was copied. How much?
304班设计了一份"迎新年"黑板报，整个版面的(1/8)用来写标题，(4/8)用来画插画，剩下的抄写文字，文字部分占了整个版面的几分之几？
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">4 / 8</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(1/8) + (1/2)</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">1 - (5/8)</gadget>
<output>3/8 = around 0.375</output>

<result>3/8 = around 0.375</result>