The length of a rectangle is 6 decimeters and the width is long (3/4). What is the width of this rectangle?
一个长方形的长是6分米，宽是长的(3/4)，这个长方形宽是多少．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">6 * (3/4)</gadget>
<output>9/2 = around 4.5</output>

<result>9/2 = around 4.5</result>