The breeding group raised 35 chickens, and the number of ducks was more than that of chickens (2/7). How many ducks do you have?
饲养组养鸡35只，养鸭的只数比鸡多(2/7)．养鸭多少只？
<gadget id="calculator">2 / 7</gadget>
<output>2/7 = around 0.285714</output>

<gadget id="calculator">35 * (2/7)</gadget>
<output>10</output>

<gadget id="calculator">35 + 10</gadget>
<output>45</output>

<result>45</result>