81/207 Simplified

The first way to simplify the fraction 81/207 is to use the Greatest Common Factor (GCF) of our numerator [81] and denominator [207].

GCF of 81 and 207 is 9

And then divide both the numerator [81] and denominator [207] by the GCF [9].

Another method to reduce the fraction 81/207 to its simplest form is to use the Prime Factors of numerator [81] and denominator [207].

Now we can write down a new fraction expressed by its Prime Factors and cancel common factors in numerator and denominator:

In order to simplify our fraction we can start dividing both the numerator [81] and denominator [207] by the smallest possible number (2,3,4,5... and so on), and repeat this until it is impossible to divide without a reminder.