Simplify a Fraction easily using the method of greatest common factor (GCF), this calculator will help you to reduce a fraction to lowest terms. There are several metods for simplifying a fraction, this app will use this method for reducing your fractions, For example if you want to reduce 24/32 First you will find out the highest common divisor for the numerator 24 and denominator 32 So the highest common factor for this fraction is 8 and then you divide both (numerator and denominator by