A car travels the entire distance (5/6), and there is still 30 kilometers to the finish line. How many kilometers is the whole journey?
一辆汽车行了全程的(5/6)，距离终点还有30千米，全程是多少千米？
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">1 - (5/6)</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">30 / (1/6)</gadget>
<output>180</output>

<result>180</result>