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