Zhizhi's weight is 35 kg. Honghong's weight is Zhizhi (5/7). How many kilograms does Honghong weigh?
智智的体重是35千克．红红的体重是智智的(5/7)．红红的体重是多少千克？
<gadget id="calculator">5 / 7</gadget>
<output>5/7 = around 0.714286</output>

<gadget id="calculator">35 * (5/7)</gadget>
<output>25</output>

<result>25</result>