Sectieoverzicht

  • An algebraic fraction simply means that there are variables in the numerator or the denominator of a fraction. 

    For example, \(\frac{2}{x-2}\) is an algebraic fraction.

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      Adding and subtracting with algebraic fractions

      To add or subtract algebraic fractions you must find the lowest common denominator (LCD-also called lowest common multiple) if the denominators are different. The example in the video will take you through the method of finding an LCD for algebraic fractions.

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      More on finding the LCD

      If you need more help on finding the LCD of algebraic fractions then watch the next video. 

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      Practise adding and subtracting rational expressions

      In the exercise you will practise all the skills you have learnt so far: Add & subtract rational expressions.

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      Multiplying and dividing with algebraic fractions

      To multiply and divide algebraic fractions you will rely on all the methods you have learnt in factorisation and the rules you have used with ordinary fractions. 

      In the next video you will go over an example of how to multiply and divide rational algebraic expressions. 

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      Practise multiplying and dividing rational expressions

      In the exercise you can test your knowledge on Multiplying & dividing rational expressions. 

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