Xiaoli bought a set of clothes for a total of 816 yuan, of which the price of the trousers is the top (5/7), how much is the top? (solution by equation)
小丽买了一套衣服共816元，其中裤子的价格是上衣的(5/7)，上衣是多少元？(用方程解)
<gadget id="calculator">5 / 7</gadget>
<output>5/7 = around 0.714286</output>

<gadget id="calculator">1 + (5/7)</gadget>
<output>12/7 = around 1.714286</output>

<gadget id="calculator">816 / (12/7)</gadget>
<output>476</output>

<result>476</result>