Math Problem Statement
Solution
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Math Problem Analysis
Mathematical Concepts
Fractions
Addition and Subtraction of Fractions
Least Common Denominator (LCD)
Formulas
LCD formula: LCD of fractions with different denominators
Fraction addition/subtraction: (a/b) ± (c/d) = (ad ± bc) / bd
Theorems
Least Common Denominator theorem
Equivalent fractions
Suitable Grade Level
Grades 6-8