Take a deck of playing cards, back up. The possibility that any playing card is a red heart is the possibility of becoming a red heart.

Take a deck of playing cards with their backs up. What are the chances that any playing card is a red heart?

1/54

The possibility of becoming a heart is

13/54

The possibility of becoming a heart is

4/54

If you remove the king of size, then

Take a deck of playing cards with their backs up. What are the chances that any playing card is a red heart?

1/52

The possibility of becoming a heart is

13/52= 1/4

The possibility of becoming a heart is

4/52= 1/ 13