315/210 Simplified

Learn how to find what is 315/210 simplified as a fraction just in a few minutes. We have covered why the greatest common divisor or factorization is important to simplify 315/210 in simplest form.

To simplify 315/210 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 315/210 can be reduced in simplest form. In this case, the greatest common divisor of 315 and 210 is 105. Dividing both the numerator and denominator by GCD, the fraction 315/210 becomes 3/2 which is the simplest form.

Simplify 315/210 as a Fraction
Using Factorization:
315/210 = (?)
315/210 = (3 x 3 x 5 x 7)/(2 x 3 x 5 x 7)      //write 315/210 in terms of factors
= 3/2
315/210 = 3/2
315/210 simplified is 3/2

Using GCD:
315/210 = (?)
GCD of 315 and 210 is 105.
315/210 = (315/105)/(210/105)
= 3/2
315/210 = 3/2
315/210 simplified is 3/2 in fraction form
where,
315/210 is the given fraction to be simplified,
3/2 is the lowest term of 315/210.

Notes: Simplify 315/210 in lowest terms
1. 315/210 can be simplified only if the GCD of numerator and denominator is greater than 1. In this case, the GCD of 315 and 210 is 105 which is the greatest factor that evenly divides both numerator and denominator, so this fraction 315/210 can be represented in its reduced form.
2. On the other hand, you can also reduce 315/210 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 315/210 becomes (3 x 3 x 5 x 7)/(2 x 3 x 5 x 7). Now you can check and cancel the factors if any factors of numerator and denominator cancel each other to simplify 315/210 in its lowest terms.

step 1 Observe the input parameters and what to be found:
Input values:
Fraction = 315/210

what to be found:
315/210 = ?
Simplify 315/210 in lowest terms.

step 2 Find the prime factors of the numerator of given fraction 315/210.
Prime factors of 315 = 3 x 3 x 5 x 7

step 3 Find the prime factors of the denominator of given fraction 315/210.
Prime factors of 210 = 2 x 3 x 5 x 7

step 4 Rewrite the fraction 315/210 in the form of prime factors as like the below:
315/210= (3 x 3 x 5 x 7) / (2 x 3 x 5 x 7)

step 5 Check and reduce the factors of 315 and 210 if any factors in the numerator and denominator cancel each other:
= (3 x 3 x 5 x 7) / (2 x 3 x 5 x 7)
= ( 3 )/(2 )
315/210 = 3/2

Hence,
315/210 in simplest form is 3/2.

Representing fraction 315/210 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 315/210 in its lowest terms.