Simplest Form of
18/20

Given Fraction:  
18/20

Determine the Greatest Common Factor of the numerator and denominator:
Greatest Common Factor of 18 and 20 equals 2, GCF(18, 20) = 2
Divide the numerator and denominator by the GCF:
18/20
=
18 ÷ 2/20 ÷ 2
=
9/10
 (1 is the only factor common to 9 and 10)
Therefore,  
18/20
is equal to
9/10
in Simplest Form:  
18/20
=
9/10

The solution above and other related solutions were provided by the Fractions in Simplest Form Application.