Question

3)Determine a geratriz a/b das seguintes dizimas periódicas: A) 0,333... = B)0,2424...= C) 0,125125...= D)0,1555...=

Answer 1

A) 0,333... = 3/9 :(3/3) = 1/3

B)0,2424...= 24/99 :(3/3) = 8/33

C) 0,125125..= 125/999

D)0,1555...=. 15 -1 / 90 = 14/90 :(2/2)= 7/45