What is 243/321 simplified as a fraction?
243/321 in simplest form is 81/107.
Learn how to find what is 243/321 simplified as a fraction just in a few minutes. We have covered why the greatest common divisor or factorization is important to simplify 243/321 in simplest form.
To simplify 243/321 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 243/321 can be reduced in simplest form. In this case, the greatest common divisor of 243 and 321 is 3. Dividing both the numerator and denominator by GCD, the fraction 243/321 becomes 81/107 which is the simplest form.
Simplify 243/321 as a Fraction
Using Factorization:
243/321 = (?)
243/321 = (3 x 3 x 3 x 3 x 3)/(3 x 107) //write 243/321 in terms of factors
= 81/107
243/321 = 81/107
243/321 simplified is 81/107
Using GCD:
243/321 = (?)
GCD of 243 and 321 is 3.
243/321 = (243/3)/(321/3)
= 81/107
243/321 = 81/107
243/321 simplified is 81/107 in fraction form
where,
243/321 is the given fraction to be simplified,
81/107 is the lowest term of 243/321.
Notes: Simplify 243/321 in lowest terms
1. 243/321 can be simplified only if the GCD of numerator and denominator is greater than 1. In this case, the GCD of 243 and 321 is 3 which is the greatest factor that evenly divides both numerator and denominator, so this fraction 243/321 can be represented in its reduced form.
2. On the other hand, you can also reduce 243/321 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 243/321 becomes (3 x 3 x 3 x 3 x 3)/(3 x 107). Now you can check and cancel the factors if any factors of numerator and denominator cancel each other to simplify 243/321 in its lowest terms.
step 1 Observe the input parameters and what to be found:
Input values:
Fraction = 243/321
what to be found:
243/321 = ?
Simplify 243/321 in lowest terms.
step 2 Find the prime factors of the numerator of given fraction 243/321.
Prime factors of 243 = 3 x 3 x 3 x 3 x 3
step 3 Find the prime factors of the denominator of given fraction 243/321.
Prime factors of 321 = 3 x 107
step 4 Rewrite the fraction 243/321 in the form of prime factors as like the below:
243/321= (3 x 3 x 3 x 3 x 3) / (3 x 107)
step 5 Check and reduce the factors of 243 and 321 if any factors in the numerator and denominator cancel each other:
= (3 x 3 x 3 x 3 x 3) / (3 x 107)
= ( 3 x 3 x 3 x 3)/( 107)
243/321 = 81/107
Hence,
243/321 in simplest form is 81/107.
Representing fraction 243/321 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 243/321 in its lowest terms.