Answer:
Step-by-step explanation:
[tex]-1\frac{2}{3}= -\frac{1*3+2}{3}=-\frac{3+2}{3}=\frac{-5}{3}\\\\\\4+(-1\frac{2}{3})=4 - \frac{5}{3}[/tex]
[tex]=\frac{4*3}{1*3} - \frac{5}{3}\\\\= \frac{12}{3} - \frac{5}{3}\\\\=\frac{12-5}{3}\\\\=\frac{7}{3}\\\\=2\frac{1}{3}[/tex]
