To simplify the fraction 42/81, you'll want to find the greatest common divisor (GCD) of the numerator (42) and the denominator (81), and then divide both by that GCD.
The factors of 42 are , 1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 .
The factors of 81 are , 1 , 3 , 9 , 27 , 81 .
The largest number that appears in both lists is 3, so the GCD of 12 and 36 is 3.
42 ÷ 3 = 14
81 ÷ 3 = 27
So, the simplified form of 42/81 is 14/27.
The fraction 42/81 is equivalent to 14/27 when simplified.
forty-two over 81
fourteen over 27
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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.