To simplify the fraction 78/170, you'll want to find the greatest common divisor (GCD) of the numerator (78) and the denominator (170), and then divide both by that GCD.
The factors of 78 are , 1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 .
The factors of 170 are , 1 , 2 , 5 , 10 , 17 , 34 , 85 , 170 .
The largest number that appears in both lists is 2, so the GCD of 12 and 36 is 2.
78 ÷ 2 = 39
170 ÷ 2 = 85
So, the simplified form of 78/170 is 39/85.
The fraction 78/170 is equivalent to 39/85 when simplified.
seventy-eight over 170
thirty-nine over 85
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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.