Respuesta :

Answer:

4/5

Step-by-step explanation:

Because Patrick ate 1/5 of his cake, meaning that there would be 4/5 of the cake left for his friends to eat.

yes

A whole cake is 5/5.
Since Patrick only got 1/5, his friends ate the other 4/5 of cake.

5/5- 1/5 = 4/5