The length of a rectangle is (5/6) decimeters, and the width is (2/3), what is the area of the rectangle?
一个长方形的长是(5/6)分米，宽是长的(2/3)，长方形的面积是多少．
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

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

<gadget id="calculator">(5/6) * (2/3) * (5/6)</gadget>
<output>25/54 = around 0.462963</output>

<result>25/54 = around 0.462963</result>