To simplify the fraction 6/90, we can divide both the numerator (top number) and the denominator (bottom number) by their greatest common divisor (GCD).
The GCD of 6 and 90 is 6.
Dividing both 6 and 90 by 6, we get:
6 ÷ 6 = 1
90 ÷ 6 = 15
So, the simplified fraction is 1/15.
Therefore, the simplified form of the fraction 6/90 is 1/15.