What is -3.5555556 in fraction form?

Answer 1

-3.5555556 = -35555556/10000000 = -8888889/2500000 or -31388889/2500000

However,

-3.5555556 may be the rounded value of -3.555.... that is, 3.5 (recurrent)

In that case, proceed as follows:

Let S = -3.5 rec

Then 10S = -35.5 rec

Subtracting the first equation from the second gives 9S = -32

so that S = -32/9 or -35/9

Answer 2

35555556/1