A rectangle has a width of 14 cm and its width is 3/7 of its length. What is the area of this rectangle?
一个长方形宽14厘米，宽是长的(3/7)，这个长方形面积是多少？
<gadget id="calculator">3 / 7</gadget>
<output>3/7 = around 0.428571</output>

<gadget id="calculator">14 / (3/7)</gadget>
<output>98/3 = around 32.666667</output>

<gadget id="calculator">(98/3) * 14</gadget>
<output>1_372/3 = around 457.333333</output>

<result>1_372/3 = around 457.333333</result>