Math Problem Statement

4 3/8 + (-5/7) + 2 1/5=

Solution

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Math Problem Analysis

Mathematical Concepts

Fractions
Mixed Numbers
Addition of Fractions

Formulas

Improper fraction conversion: a mixed number a b/c = (a * c + b) / c
Finding the least common denominator (LCD) for adding fractions

Theorems

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Suitable Grade Level

Grades 5-7