what is six and two thirds multiplyed by 3 2/3

24.4444444444

24.444.............

$6 \frac23 \cdot 3 \frac23 = \frac{20}3 \cdot \frac{11}3 = \frac{220}9=24 \frac49=24. \bar 4$

The last three should all be acceptable answers depending on how you want it formatted.