After water freezes, its volume increases by (1/10). Now there is a piece of ice with a volume of (4/5) cubic meters. What is the volume after it melts into water?
水结冰后，体积增加(1/10)，现在有一块冰体积是(4/5)立方米，融化成水后的体积是多少．
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

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

<gadget id="calculator">(4/5) / (11/10)</gadget>
<output>8/11 = around 0.727273</output>

<result>8/11 = around 0.727273</result>