Answer:
If the pizza was cut into 3 equal sections and each of the 4 kids had the same amount, it implies that each kid received 1/4 of each of the 3 sections, resulting in a total of \( \frac{1}{4} \times 3 = \frac{3}{4} \) of the whole pizza.
So, each kid received \( \frac{3}{4} \) of the whole pizza.