Respuesta :

Answer:

Step-by-step explanation:

[tex] \frac{7}{8} + ( \frac{4}{8} - \frac{2}{4} )[/tex]

Simplify ⁴/8 into ²/4 by diving the top and bottom by 2. This causes the fractions in the brackets to cancel out (Since ²/4 - ²/4 = 0), leaving us with ⅞.