\[1\frac{4}{9} < 1,5;\]
\[1\frac{3}{5} > 1,5;\]
\[1\frac{1}{2} = 1,5.\]
\[1\frac{4}{9};1\frac{1}{2};1\frac{3}{5}.\]
\[Ответ:\ \ 1\frac{3}{5}.\]