# Adding fractions (different denominators)

Add and subtract fractions with denominators that are multiples of the same number by finding a common denominator

Builds on: Equivalent fractions (age 9+) (hard, https://ai.page/c/equivalent-fractions-age-9/en.md), Fraction Addition Concepts (hard, https://ai.page/c/fraction-addition-concepts/en.md)

Concept id: adding-fractions-different-denominators. Subject: maths. Licence: CC BY-SA 4.0.

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