There are two maps of China. The scale of Map A is 1:1,000,000, and the scale of Map B is 1:1,500,000. Then the distance between Beijing and Tianjin on Map A is the distance between these two places on Map B.
有两幅中国地图，甲图的比例尺是1：1000000，乙图的比例尺是1：1500000，那么甲图上北京到天津的距离是乙图上这两地之间距离的多少．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<result>2/3 = around 0.666667</result>