Answer:
[tex]-\frac{5}{12}[/tex]
Step-by-step explanation:
[tex]-\frac{2}{3} -(-\frac{1}{4}) =-\frac{2\times4}{3\times4} +\frac{1\times3}{4\times3}[/tex]
[tex]=-\frac{8}{12} +\frac{3}{12}[/tex]
[tex]=\frac{-8+3}{12}[/tex]
[tex]=-\frac{5}{12}[/tex]