ANSWER:
Damarian ate
pizzas out of
pizzas
SOLUTION:
Given, Damarian arrived to the party late 4
And realized there was only
pizzas left
He ate
of it
We need to find how much did he ate.
Now, the value of left over pizza is in mixed fraction, let us convert it into improper fraction.

So,
are there by the time he came, and he ate
of them.
Now, pizzas ate by him = left over pizza
fraction that he ate.
=

Hence Damarian ate
pizzas out of
pizzas