To simplify the fraction 66/78, you'll want to find the greatest common divisor (GCD) of the numerator (66) and the denominator (78), and then divide both by that GCD.
The factors of 66 are , 1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 .
The factors of 78 are , 1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 .
The largest number that appears in both lists is 6, so the GCD of 12 and 36 is 6.
66 ÷ 6 = 11
78 ÷ 6 = 13
So, the simplified form of 66/78 is 11/13.
The fraction 66/78 is equivalent to 11/13 when simplified.
sixty-six over 78
eleven 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.