Math Problem Statement

Si on additionne les fractions 3/7 + 1/4 + 2/7 doit être un point transformer les pour avoir le même dénominateur

Solution

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Math Problem Analysis

Mathematical Concepts

Fractions
Addition of Fractions
Least Common Denominator (LCD)

Formulas

LCD calculation: LCM of denominators
Fraction conversion: \( \frac{a}{b} = \frac{a \times k}{b \times k} \)

Theorems

Concept of Least Common Multiple (LCM)

Suitable Grade Level

Grades 5-7