Respuesta :

gmany

Step-by-step explanation:

[tex]\dfrac{5}{8}+\dfrac{7}{8}=\dfrac{5+7}{8}=\dfrac{12}{8}=\dfrac{12:4}{8:4}=\dfrac{3}{2}=\dfrac{2+1}{2}=\dfrac{2}{2}+\dfrac{1}{2}=1\dfrac{1}{2}[/tex]

Answer:

 [tex]1\frac{1}{2}[/tex]

Step-by-step explanation:

5/8+7/8

--> 12/8

simplify :

--> 3/2

--> [tex]1\frac{1}{2}[/tex] or 1.5