The width of a rectangular plank is (8/10) meters, and the length is (2/10) meters more than the width. How many meters are the total length and width of the rectangular plank?
一个长方形木板的宽是(8/10)米，长比宽多(2/10)米，长方形木板的长和宽一共多少米？
<gadget id="calculator">8 / 10</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">2 / 10</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(4/5) + (1/5) + (4/5)</gadget>
<output>9/5 = around 1.8</output>

<result>9/5 = around 1.8</result>