The length of the school basketball court is 28 meters, and the width is long (15/28). What is the area of the basketball court in square meters?
学校篮球场的长是28米，宽是长的(15/28)，篮球场的面积是多少平方米？
<gadget id="calculator">15 / 28</gadget>
<output>15/28 = around 0.535714</output>

<gadget id="calculator">28 * (15/28)</gadget>
<output>15</output>

<gadget id="calculator">28 * 15</gadget>
<output>420</output>

<result>420</result>