A parallelogram has a base of (4/5) decimeters and a height of 2 decimeters. What is the area of this parallelogram in square centimetres?
一个平行四边形，底为(4/5)分米，高为2分米．这个平行四边形的面积是多少平方分米？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">(4/5) * 2</gadget>
<output>8/5 = around 1.6</output>

<result>8/5 = around 1.6</result>