Xiaohua reads a story book, reads (1/4) of the whole book on the first day, and reads (1/8) more of the whole book on the second day than on the first day, what fraction of the whole book is left?
小华看了一本故事书，第一天看了全书的(1/4)，第二天比第一天多看了全书的(1/8)，还剩下全书的几分之几？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

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

<gadget id="calculator">(1/4) + (1/8)</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">1 - (1/4) - (3/8)</gadget>
<output>3/8 = around 0.375</output>

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