Respuesta :

Answer:

1/8

Explanation:

The given expression is:

[tex]-\frac{1}{4}+\frac{3}{8}[/tex]

Find the Least Common multiple(LCM) of the denominators

LCM of 4 and 8 = 8

After simplification, the addition expression then becomes:

[tex]\begin{gathered} \frac{-2(1)+1(3)}{8} \\ =\frac{-2+3}{8} \\ =\frac{1}{8} \end{gathered}[/tex]