To determine how tall the basketball player's son is, we will calculate \( \frac{1}{4} \) of the player's height, which is \( 6 \frac{2}{3} \) feet.
First, convert \( 6 \frac{2}{3} \) to an improper fraction:
\[ 6 \frac{2}{3} = 6 \times 3 + 2 = 18 + 2 = 20 \text{ (improper fraction)} = \frac{20}{3} \]
Now, we calculate \( \frac{1}{4} \) of this height:
\[ \frac{1}{4} \times \frac{20}{3} = \frac{20}{12} = \frac{5}{3} \text{ feet} \]
Next, convert \( \frac{5}{3} \) to a mixed number:
\[ \frac{5}{3} = 1 \frac{2}{3} \text{ feet} \]
Therefore, the height of the basketball player's son is \( 1 \frac{2}{3} \) feet.
The correct response is:
1 2/3 ft.