Question

RESOLVER
(5/6)+(-3/9)+(-2/54)

Answer 1

5/6 - 3/9 - 2/54 =

M.c.m entre 6,9,54 => 54

Entonces: (5x9 - 3x6 - 2x1)/54
(45 - 18 - 2)/ 54
(45- 20)/54
25/54