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Cambridge IGCSE Mathematics practice

MCQ practice - Work with algebraic fractions by performing operations such as addition, subtraction, multiplication, and division. This includes simplifying and factorizing rational expressions, for example, manipulating expressions like (x/(x - 4)) + (3/(2x)) or (3a/(9a)) × (4/10). - Algebraic fractions

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Show answerAlgebraic fractions revisionRevise the key idea

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MCQ

Type

cambridge_mcq

Style

Topic

Algebraic fractions

Exam-style question

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What is the first step when adding \( \frac{x}{x-4} + \frac{3}{2x} \)?.

  1. A.Multiply numerators
  2. B.Find a common denominator
  3. C.Add numerators directly
  4. D.Factorize denominators

Answer and explanation

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Maths method check

  • Topic focus: Algebraic fractions.
  • Question style: cambridge_mcq.
  • Reasoning demand: reasoning.
  • Check the operation, notation, units, and final answer form against the question before moving on.

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Paper 2 structured question: Algebraic fractions

Paper 2Core or Extended Mathematics4 marks

Description

Adding algebraic fractions

Calculate the sum of \( \frac{x}{x-4} + \frac{3}{2x} \).

  1. a

    Calculate Find \( \frac{x}{x-4} + \frac{3}{2x} \) and simplify your answer.

    Aim for approximately 4 distinct marking points.

    [4]