Add and subtract fractions with the same denominator
We are already familiar with the technique for addition/subtraction of fractions with the same denominator. However, if you have forgotten what a denominator is then take a quick look back at this page.
This BBC video offers advice on the addition/subtraction of fractions (even some complicated examples!).
Revise your knowledge of addition/subtraction of fractions with the same denominator by trying these questions:
You will find the answers hidden beneath this picture...