Key term for OCR GCSE Mathematics, used in Algebraic Expressions.
A shared multiple of the denominators of two or more fractions, required before they can be added or subtracted.
Common denominator appears in OCR GCSE Mathematics revision content for Algebra, especially Algebraic Expressions and Algebraic Fraction Operations.
Algebra
Algebraic Expressions • Algebraic Fraction Operations
Indices and Surds
Exact Calculations • Exact Values
Fractions, Decimals and Percentages
Fractions • Fraction Problems
Fractions, Decimals and Percentages
Fractions • Arithmetic with Fractions
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