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Mathematics
Mathematics
Problem
A recurring decimal is given by
0.
135
‾
=
0.135135135
…
0.\overline{135}=0.135135135\dots
0.
135
=
0.135135135
…
a. (i) Express this decimal as an infinite geometric series. b. (ii) Hence, write it in the form
p
q
\dfrac{p}{q}
q
p
, where
p
p
p
and
q
q
q
are positive integers with no common factor other than
1
1
1
.
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