C3 - Algebraic fractions 3.5 / 5 based on 2 ratings ? MathematicsAlgebra and functionsA2/A-levelEdexcel Created by: Jess HCreated on: 24-01-13 14:58 The first step in simplifying an algebraic fraction is to... Factorise 1 of 9 When multiplying two fractions, the first step is to... Cross multiply in order to cancel any common factors 2 of 9 To multiply two fractions we... Times together the numerators and denominators seperately 3 of 9 To divide two fractions, the best method is to... Flip the second fraction and multiply 4 of 9 When adding two fractions they must have... The same denominator 5 of 9 When adding/subtracting fractions with the same denominator we simply... Add/subtract the numerators 6 of 9 To simplify a fraction which is top heavy we can either... Use long division/ the remainder theorem 7 of 9 The remainder theorem is... f(x) = q(x) x divisor + remainder 8 of 9 The easiest way to make the denominator the same for two fractions is to multiply by their... lowest common multiple 9 of 9
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