To simplify the fraction 18/42, you'll want to find the greatest common divisor (GCD) of the numerator (18) and the denominator (42), and then divide both by that GCD.
The factors of 18 are , 1 , 2 , 3 , 6 , 9 , 18 .
The factors of 42 are , 1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 .
The largest number that appears in both lists is 6, so the GCD of 12 and 36 is 6.
18 ÷ 6 = 3
42 ÷ 6 = 7
So, the simplified form of 18/42 is 3/7.
The fraction 18/42 is equivalent to 3/7 when simplified.
eighteen over 42
three seventh
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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.