390/990 Simplified

Learn how to find what is 390/990 simplified as a fraction just in a few minutes. We have covered why the greatest common divisor or factorization is important to simplify 390/990 in simplest form.

To simplify 390/990 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 390/990 can be reduced in simplest form. In this case, the greatest common divisor of 390 and 990 is 30. Dividing both the numerator and denominator by GCD, the fraction 390/990 becomes 13/33 which is the simplest form.

Simplify 390/990 as a Fraction
Using Factorization:
390/990 = (?)
390/990 = (2 x 3 x 5 x 13)/(2 x 3 x 3 x 5 x 11)      //write 390/990 in terms of factors
= 13/33
390/990 = 13/33
390/990 simplified is 13/33

Using GCD:
390/990 = (?)
GCD of 390 and 990 is 30.
390/990 = (390/30)/(990/30)
= 13/33
390/990 = 13/33
390/990 simplified is 13/33 in fraction form
where,
390/990 is the given fraction to be simplified,
13/33 is the lowest term of 390/990.

Notes: Simplify 390/990 in lowest terms
1. 390/990 can be simplified only if the GCD of numerator and denominator is greater than 1. In this case, the GCD of 390 and 990 is 30 which is the greatest factor that evenly divides both numerator and denominator, so this fraction 390/990 can be represented in its reduced form.
2. On the other hand, you can also reduce 390/990 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 390/990 becomes (2 x 3 x 5 x 13)/(2 x 3 x 3 x 5 x 11). Now you can check and cancel the factors if any factors of numerator and denominator cancel each other to simplify 390/990 in its lowest terms.

step 1 Observe the input parameters and what to be found:
Input values:
Fraction = 390/990

what to be found:
390/990 = ?
Simplify 390/990 in lowest terms.

step 2 Find the prime factors of the numerator of given fraction 390/990.
Prime factors of 390 = 2 x 3 x 5 x 13

step 3 Find the prime factors of the denominator of given fraction 390/990.
Prime factors of 990 = 2 x 3 x 3 x 5 x 11

step 4 Rewrite the fraction 390/990 in the form of prime factors as like the below:
390/990= (2 x 3 x 5 x 13) / (2 x 3 x 3 x 5 x 11)

step 5 Check and reduce the factors of 390 and 990 if any factors in the numerator and denominator cancel each other:
= (2 x 3 x 5 x 13) / (2 x 3 x 3 x 5 x 11)
= ( 13)/( 3 x 11)
390/990 = 13/33

Hence,
390/990 in simplest form is 13/33.

Representing fraction 390/990 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 390/990 in its lowest terms.