Tiantian and Lili planned to fold 50 paper boats, but Tiantian completed (3/5) of all the tasks, and Lili folded 25. In this way, how much of the plan did they actually complete?
甜甜和丽丽计划折50只纸船，结果甜甜完成了全部任务的(3/5)，丽丽折了25只，这样，两人实际完成了计划的几分之几？
<gadget id="calculator">25 / 50</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">(1/2) + (3/5)</gadget>
<output>11/10 = around 1.1</output>

<result>11/10 = around 1.1</result>