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Byju's Answer
Standard VI
Mathematics
Equivalent Fractions
Express 2.4...
Question
Express
2.4
¯
¯¯¯¯¯¯
¯
178
in the from
p
q
Open in App
Solution
Let
x
=
2.4178178
…. ………
(
1
)
Here periodicity is
3
So, we have to multiply x with
1000
⇒
1000
x
=
1000
×
2.4178178
….
⇒
1000
x
=
2417.81781781
……
(
2
)
Now,
Equation
(
2
)
-
(
1
)
to,
1000
x
−
x
=
2417.81781781...
−
2.4178178
⇒
999
x
=
2415.4000
⇒
x
=
2415.4000
999
⇒
x
=
24154
9990
Therefore,
p
2
=
24154
9990
Hence, this is the answer.
Suggest Corrections
17
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