309/390 Simplified

Learn how to find what is 309/390 simplified as a fraction just in a few minutes. We have covered why the greatest common divisor or factorization is important to simplify 309/390 in simplest form.

To simplify 309/390 in its lowest terms, you must be familiar with either how to find the greatest common divisor or prime factors. Both of these methods are used to recognize if 309/390 can be reduced in simplest form. In this case, the greatest common divisor of 309 and 390 is 3. Dividing both the numerator and denominator by GCD, the fraction 309/390 becomes 103/130 which is the simplest form.

Simplify 309/390 as a Fraction
Using Factorization:
309/390 = (?)
309/390 = (3 x 103)/(2 x 3 x 5 x 13)      //write 309/390 in terms of factors
= 103/130
309/390 = 103/130
309/390 simplified is 103/130

Using GCD:
309/390 = (?)
GCD of 309 and 390 is 3.
309/390 = (309/3)/(390/3)
= 103/130
309/390 = 103/130
309/390 simplified is 103/130 in fraction form
where,
309/390 is the given fraction to be simplified,
103/130 is the lowest term of 309/390.

Notes: Simplify 309/390 in lowest terms
1. 309/390 can be simplified only if the GCD of numerator and denominator is greater than 1. In this case, the GCD of 309 and 390 is 3 which is the greatest factor that evenly divides both numerator and denominator, so this fraction 309/390 can be represented in its reduced form.
2. On the other hand, you can also reduce 309/390 in simplest form by using the factorization method. In this case, the numerator and denominator of fraction should be written in the form of prime factors, so the fraction 309/390 becomes (3 x 103)/(2 x 3 x 5 x 13). Now you can check and cancel the factors if any factors of numerator and denominator cancel each other to simplify 309/390 in its lowest terms.

step 1 Observe the input parameters and what to be found:
Input values:
Fraction = 309/390

what to be found:
309/390 = ?
Simplify 309/390 in lowest terms.

step 2 Find the prime factors of the numerator of given fraction 309/390.
Prime factors of 309 = 3 x 103

step 3 Find the prime factors of the denominator of given fraction 309/390.
Prime factors of 390 = 2 x 3 x 5 x 13

step 4 Rewrite the fraction 309/390 in the form of prime factors as like the below:
309/390= (3 x 103) / (2 x 3 x 5 x 13)

step 5 Check and reduce the factors of 309 and 390 if any factors in the numerator and denominator cancel each other:
= (3 x 103) / (2 x 3 x 5 x 13)
= ( 103)/(2 x 5 x 13)
309/390 = 103/130

Hence,
309/390 in simplest form is 103/130.

Representing fraction 309/390 in lowest terms is a better way than its original form to easily recognize the fraction or use in mathematical operations. Simplify fraction involves finding the greatest common factor or factorization. Recognizing the GCD or prime factors of numerator and denominator of a fraction is key when you start reducing fractions like 309/390 in its lowest terms.