There are 1 red ball, 2 yellow balls, and 3 blue balls in a box. If you touch any ball from the box, what is the probability of getting a red ball?
盒子里有1个红球，2个黄球，3个蓝球，从盒子里任意摸一个球，摸到红球的可能性是多少
<gadget id="calculator">1 + 2 + 3</gadget>
<output>6</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<result>1/6 = around 0.166667</result>