calculati cat mai simplu doar a si b

a) 8/9+14/27+1/9
= 24/27+14/27+3/27 =
= 24+14+3/27 =
= 41/27= 1 14/27
b) (3/17+8/102)+14/17
(3/17+4/51)+14/17 =
(9/51+4/51)+14/17 =
13/51+42/51 =
55/51 = 1 4/51
(coroana?)