What is 221/85 simplified as a fraction?
221/85 in simplest form is 13/5.
Learn how to find what is 221/85 simplified as a fraction just in a few minutes. We have covered why the greatest common divisor or factorization is important to simplify 221/85 in simplest form.
To simplify 221/85 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 221/85 can be reduced in simplest form. In this case, the greatest common divisor of 221 and 85 is 17. Dividing both the numerator and denominator by GCD, the fraction 221/85 becomes 13/5 which is the simplest form.
Simplify 221/85 as a Fraction
Using Factorization:
221/85 = (?)
221/85 = (13 x 17)/(5 x 17) //write 221/85 in terms of factors
= 13/5
221/85 = 13/5
221/85 simplified is 13/5
Using GCD:
221/85 = (?)
GCD of 221 and 85 is 17.
221/85 = (221/17)/(85/17)
= 13/5
221/85 = 13/5
221/85 simplified is 13/5 in fraction form
where,
221/85 is the given fraction to be simplified,
13/5 is the lowest term of 221/85.
Notes: Simplify 221/85 in lowest terms
1. 221/85 can be simplified only if the GCD of numerator and denominator is greater than 1. In this case, the GCD of 221 and 85 is 17 which is the greatest factor that evenly divides both numerator and denominator, so this fraction 221/85 can be represented in its reduced form.
2. On the other hand, you can also reduce 221/85 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 221/85 becomes (13 x 17)/(5 x 17). Now you can check and cancel the factors if any factors of numerator and denominator cancel each other to simplify 221/85 in its lowest terms.
step 1 Observe the input parameters and what to be found:
Input values:
Fraction = 221/85
what to be found:
221/85 = ?
Simplify 221/85 in lowest terms.
step 2 Find the prime factors of the numerator of given fraction 221/85.
Prime factors of 221 = 13 x 17
step 3 Find the prime factors of the denominator of given fraction 221/85.
Prime factors of 85 = 5 x 17
step 4 Rewrite the fraction 221/85 in the form of prime factors as like the below:
221/85= (13 x 17) / (5 x 17)
step 5 Check and reduce the factors of 221 and 85 if any factors in the numerator and denominator cancel each other:
= (13 x 17) / (5 x 17)
= (13 )/(5 )
221/85 = 13/5
Hence,
221/85 in simplest form is 13/5.
Representing fraction 221/85 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 221/85 in its lowest terms.