Xiao Ming used a piece of paper (3/8) for the first time to do handwork, used more (1/8) of this paper than the first time for the second time, and used a fraction of the paper for the second time Several?
小明做手工，第一次用了一张纸的(3/8)，第二次比第一次多用了这张纸的(1/8)，第二次用了这张纸的几分之几？
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">(3/8) + (1/8)</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>