4/90 Simplified

The first way to simplify the fraction 4/90 is to use the Greatest Common Factor (GCF) of our numerator [4] and denominator [90].

GCF of 4 and 90 is 2

And then divide both the numerator [4] and denominator [90] by the GCF [2].

Another method to reduce the fraction 4/90 to its simplest form is to use the Prime Factors of numerator [4] and denominator [90].

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 [4] and denominator [90] by the smallest possible number (2,3,4,5... and so on), and repeat this until it is impossible to divide without a reminder.