Adding and Subtracting fractions requires you to find a common denominator. Multiplying and dividing requires you to make
them all fractions before you begin. Knowing your math facts well will help with all operations!
To Add /Subtract:
If the denominators are not the same, find a common denominator. Rewrite the fractions with this denominator.
Add/subtract the numerators and keep the denominator. Borrow if necessary. Add the whole numbers. Simplify the answer.