In an addition operation, the ratio of the sum to one addend is 5:1, and the other addend is 68. What is the sum?
在一道加法算式中，和与一个加数的比是5：1，另一个加数是68，和是多少？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">68 / (4/5)</gadget>
<output>85</output>

<result>85</result>