18/21 Simplified in Lowest Terms

18/21 simplified in lowest terms provides the detailed information of what is the simplest form of 18/21, and the answer with steps help students to understand how to simplify the fraction in reduced form.

Simplify 18/21 in Lowest Terms
18/21 = (?)
18/21 = (2 x 3 x 3)/(3 x 7)
= 6/7
18/21 = 6/7
18/21 simplified is 6/7

where,
18/21 is the given fraction to be simplified,
6/7 is the lowest term of 18/21.

step 1 Observe the input parameters and what to be found:
Input values:
Fraction = 18/21

what to be found:
18/21 = ?
Reduce 18/21 in lowest terms.

step 2 Find the prime factors of the numerator of given fraction 18/21.
Prime factors of 18 = 2 x 3 x 3

step 3 Find the prime factors of the denominator of given fraction 18/21.
Prime factors of 21 = 3 x 7

step 4 Rewrite the fraction 18/21 in the form of prime factors as like the below:
18/21= (2 x 3 x 3) / (3 x 7)

step 5 Check and reduce the factors of 18 and 21 if any factors in the numerator and denominator can be cancelled each other in the above fraction of prime factors:
= (2 x 3 x 3) / (3 x 7)
= (2 x 3)/( 7)
18/21 = 6/7
Hence,
18/21 in simplest form is 6/7.