Question

express the decimal number 1.27 in the form of p/q where possible and q are integers and q =O.
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Answer 1

Explanation:

Let x=1.27272727...

⇒100x=127.2727....

we subtract 100x−x we will get,

⇒100x−x=127.2727−1.272727

⇒99x=126.000

∴x=

99

126

=

11

14

.......

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