⇒ 11 and 12 are co-prime.
Now, We have to write the denominator 12 in the form of 2n5m where, n and m are the non-negative numbers.
12 = 2×2×3
12 = 22×3
∴ denominator is not of the form 2n5m where, n = 2 and m = 0
Thus, is Non-terminating and repeating decimal
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