Resposta:
a/b = 2,5555...
x= a/b
x = 2,5555...
10x = 25, 5555...
(10x - x) = (2,5555... - 25,5555...)
9x = 23
x = 23/9
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Resposta:
a/b = 2,5555...
x= a/b
x = 2,5555...
10x = 25, 5555...
(10x - x) = (2,5555... - 25,5555...)
9x = 23
x = 23/9