Fraction Definitions
There are a few basic fraction definitions you need to be aware of before we start looking at things you can do with them.
In Math . . .If a and b are integers then the quotient a / b is called a fraction. The a number is called the numerator; the b number is called the denominator.  In English . . .A fraction is just one integer divided by another, e.g. 3/4 or 2/3. Fractions have two parts:

The position of negative signs sometimes causes a little confusion. Ultimately, it doesn't matter whether a negative sign goes in the numerator, the denominator or in front of the fraction.
3  =  3  =    3 
4  4  4 