There are 8 yellow balls and 2 blue balls of the same size and mass in a cloth bag, and a ball is randomly drawn from it. Which of the following statements is correct is the probability of drawing a yellow ball
在一个布袋中有大小、质量相同的8个黄球和2个蓝球，从中任意摸出一个球，下列说法中正确的是摸出黄球的可能性是多少
<gadget id="calculator">8 + 2</gadget>
<output>10</output>

<gadget id="calculator">8 / 10</gadget>
<output>4/5 = around 0.8</output>

<result>4/5 = around 0.8</result>