Revise how to add, subtract, multiply and divide algebraic fractions as well as simplify algebraic fractions with this Bitesize GCSE Maths Edexcel guide.

Parsing algebraic expressions is always a pain. If you need to compute, say, 2+4*2, the answer should be the same as (2 + (4 *2)), not ( (2 + 4) * 2) — in other words, the right answer is 10 ...

Algebraic expressions in fraction form are rational. Methods of adding, subtracting, multiplying and dividing fractions plus expanding and factorising can be used to simplify rational expressions.