A piece of rectangular glass with a length of 1 meter and 40 centimeters and a width of 80 centimeters is priced at 20.5 yuan per square meter. How much should this piece of glass be sold for?
一块长方形玻璃，长1米40厘米，宽80厘米，每平方米售价20.5元，这块玻璃应卖多少钱？
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1.4 * (4/5)</gadget>
<output>1.12</output>

<gadget id="calculator">20.5 * 1.12</gadget>
<output>22.96</output>

<result>22.96</result>