Yangfan and Luo Wei have a total of 140 pieces of candy, and the ratio of the number of candies between them is 3:4, so how many pieces of candy does Yang Fan have?
扬帆和洛威一共有140块糖，两人的糖数比为3：4，那么扬帆有几块糖？
<gadget id="calculator">3 + 4</gadget>
<output>7</output>

<gadget id="calculator">3 / 7</gadget>
<output>3/7 = around 0.428571</output>

<gadget id="calculator">140 * (3/7)</gadget>
<output>60</output>

<result>60</result>