There are 1,200 literature and art books in the library, and (2/3) the number of science and technology books is equal to (3/4) the number of literature and art books. How many science and technology books are there?
图书室有文艺书1200本，科技书本数的(2/3)与文艺书本数的(3/4)相等，科技书有多少本？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">(3/4) / (2/3)</gadget>
<output>9/8 = around 1.125</output>

<gadget id="calculator">1_200 * (9/8)</gadget>
<output>1_350</output>

<result>1_350</result>