Solving Quadratic Equations Involving Fractions WORKSHEET
Suitable for Year groups: Year 10, Year 11
GCSE Tier: Higher
Targeting grades: 6-7
Prerequisite knowledge: Factorising quadratic equations. Solving quadratic equations by factorising and using the quadratic formula. Manipulating algebraic fractions. Rearranging equations into standard quadratic form.
Solving Quadratic Equations Involving Fractions WORKSHEET DESCRIPTION
This worksheet focuses on solving quadratic equations that involve fractions.
The initial problems require multiplying by x to clear the denominator, leading to a standard quadratic form. The progression continues with equations which introduce a numerical denominator, necessitating multiplication by both x and the constant to clear fractions.
Further on, problems involve a quadratic term in the denominator, requiring multiplication by x2 to eliminate fractions. The difficulty escalates when binomial expressions are present, demanding subsequent expansion and rearrangement to form the quadratic equation.
The final questions present more complex fractional expressions, leading to more intricate algebraic manipulations to achieve the standard quadratic form.
All but one of the twelve equations can be solved by factorising into double brackets after the manipulation. For the final question, we have used the quadratic formula in order to find the values of x.



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