Simplify special fraction forms

1. \(\frac{12}{12}\) = (1)
2. \(\frac{0}{24}\) =  (2)
3. \(\frac{18}{0}\) = (3)
4. \(\frac{9}{1}\) = (4)

Fractions are often referred to as (1) numbers. All integers are (2) numbers, because every integer can be written as a fraction with a denominator of 1.