Question

3/4 mas 5/6 menos 2/3

Answer 1

Respuesta:

11/12

Explicación paso a paso:

Answer 2

Respuesta:

11/12

Explicación paso a paso:

*se sabe:

(a/b)+(c/d) = (ad+bc)/bd

*resolviendo:

=(3/4)+(5/6)-(2/3)

=[(6x3+4x5)/4x6]-(2/3)

=[(18+20)/24]-(2/3)

=(38/24)-(2/3)

=(19/12)-(2/3)

=(3x19-12x2)/12x3

=(57-24)/36

=33/36

=11/12