Xiao Ming reads 120 pages of the book, and there are still (5/8) of this book left, how many pages does Xiao Ming have left?
小明看120页的书，还剩下这本书的(5/8)没看，小明还剩了多少页？
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">120 * (5/8)</gadget>
<output>75</output>

<result>75</result>