To simplify the fraction 21/36, you'll want to find the greatest common divisor (GCD) of the numerator (21) and the denominator (36), and then divide both by that GCD.
The factors of 21 are , 1 , 3 , 7 , 21 .
The factors of 36 are , 1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 .
The largest number that appears in both lists is 3, so the GCD of 12 and 36 is 3.
21 ÷ 3 = 7
36 ÷ 3 = 12
So, the simplified form of 21/36 is 7/12.
The fraction 21/36 is equivalent to 7/12 when simplified.
twenty-one over 36
seven over 12
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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.