Can 77 over 13 be simplified?

To determine if the fraction 77/13 can be simplified, we need to find the greatest common divisor (GCD) of 77 and 13.

The factors of 77 are 1, 7, 11, and 77.

The factors of 13 are 1 and 13.

The only common factor of 77 and 13 is 1. Since the GCD is 1, the fraction cannot be simplified further.

Therefore, 77/13 is already in its simplest form. However, we can also perform the division: 77 ÷ 13 = 5 with no remainder. So the simplified form is $\boxed{5}$.