There are 3 red ping pong balls and 2 white ping pong balls in a box, what is the probability of touching the red ping pong balls
盒子里装着3只红色乒乓球，2只白色乒乓球，摸到红色乒乓球的可能性是多少
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<result>3/5 = around 0.6</result>