Simplest Form of
42/45

Given Fraction:  
42/45

Determine the Greatest Common Factor of the numerator and denominator:
Greatest Common Factor of 42 and 45 equals 3, GCF(42, 45) = 3
Divide the numerator and denominator by the GCF:
42/45
=
42 ÷ 3/45 ÷ 3
=
14/15
 (1 is the only factor common to 14 and 15)
Therefore,  
42/45
is equal to
14/15
in Simplest Form:  
42/45
=
14/15

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