Question

2 1/3 X 4 1/3

Answer 1

2(1/3)*4(1/3) = (2/3)*(4/3) = (8/9)

Answer 2

Rewrite both as improper fractions:
2 1/3 = 7/3
4 1/3 = 13/3
Then multiply them like this:
7 13 91
--- x ---- = ------ = 10 1/9
3 3 9