The bottom numbers the denominators are already the same. In this case you have equal denominators so simply add the numerators of both fractions sticking with the lower figure of 6. We call the top number the Numerator it is the number of parts we have.
Go straight to step 2.
To start over click CLEAR. Add the top numbers and put the answer over the same denominator. One of the methods for finding a common denominator of two or more fractions is to multiply the denominators with each other. Simply the numerators and denominators of each fraction are multiplied and the result forms a new numerator and denominator.