Question

Determine a fração irredutivel de:

a) 42/168
b) 35/70
c) 66/77
d) 12/45
e) 27/81

Answer 1

a) 42/168 = 1/4
b) 35/70 = 1/5
c) 66/77= 6/7
d) 12/45= 4/15
e) 27/81=1/3