There are 800 story books in the library, and the number of technology books is story books (7/8) and comic books (4/5). Please count how many comic books there are in the library.
图书馆有故事书800本，科技书的本数是故事书的(7/8)，又是连环画的(4/5)．请你算算图书馆有多少本连环画．
<gadget id="calculator">7 / 8</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">(7/8) / (4/5)</gadget>
<output>35/32 = around 1.09375</output>

<gadget id="calculator">800 * (35/32)</gadget>
<output>875</output>

<result>875</result>