To simplify the fraction 81/117, you'll want to find the greatest common divisor (GCD) of the numerator (81) and the denominator (117), and then divide both by that GCD.
The factors of 81 are , 1 , 3 , 9 , 27 , 81 .
The factors of 117 are , 1 , 3 , 9 , 13 , 39 , 117 .
The largest number that appears in both lists is 9, so the GCD of 12 and 36 is 9.
81 ÷ 9 = 9
117 ÷ 9 = 13
So, the simplified form of 81/117 is 9/13.
The fraction 81/117 is equivalent to 9/13 when simplified.
eighty-one over 117
nine over 13
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Our tool uses advanced algorithms to find the greatest common divisor (GCD) of the numerator and denominator. It then divides both numbers by the GCD to obtain the simplified form.