The ratio of the distance traveled by a car to the remaining distance is 5:6, how much of the whole journey has the car traveled
一辆汽车已经行驶的路程与剩下的路程的比是5：6，这辆汽车行了全程的多少
<gadget id="calculator">5 + 6</gadget>
<output>11</output>

<gadget id="calculator">5 / 11</gadget>
<output>5/11 = around 0.454545</output>

<result>5/11 = around 0.454545</result>