Answe:
5/6
Let
x
=
0.8
¯
3
Then
10
x
=
8
.
¯
3
So
(
10
x
−
x
)
=
8.3333
¯
3
bbnnn.nnnnnnnbb
0.8333
¯
3
−
−−−−−−−−− Subtracting
bbbbb.bbbbbbbbb
7.5
9
x
=
7.5
Multiply both sides by 10
90
x
=
75
Divide both sides by 90
x
=
75
90
=
5
6
so
x
=
0.8
¯
3
=
5
6