To simplify the fraction 81/138, you'll want to find the greatest common divisor (GCD) of the numerator (81) and the denominator (138), and then divide both by that GCD.
The factors of 81 are , 1 , 3 , 9 , 27 , 81 .
The factors of 138 are , 1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 .
The largest number that appears in both lists is 3, so the GCD of 12 and 36 is 3.
81 ÷ 3 = 27
138 ÷ 3 = 46
So, the simplified form of 81/138 is 27/46.
The fraction 81/138 is equivalent to 27/46 when simplified.
eighty-one over 138
twenty-seven over 46
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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.