Identify GCD: Identify the greatest common divisor (GCD) of the numerator and the denominator.1 and 8 have no common divisors other than 1.Calculation: GCD(1,8)=1
Divide by GCD: Divide both the numerator and the denominator by their GCD to simplify the fraction.1÷1=1 and 8÷1=8So, 81 remains 81.
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