To simplify the fraction 21/49, you'll want to find the greatest common divisor (GCD) of the numerator (21) and the denominator (49), and then divide both by that GCD.
The factors of 21 are , 1 , 3 , 7 , 21 .
The factors of 49 are , 1 , 7 , 49 .
The largest number that appears in both lists is 7, so the GCD of 12 and 36 is 7.
21 ÷ 7 = 3
49 ÷ 7 = 7
So, the simplified form of 21/49 is 3/7.
The fraction 21/49 is equivalent to 3/7 when simplified.
twenty-one over 49
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.