Math Problem Statement
-4/5-7/8
Solution
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Math Problem Analysis
Mathematical Concepts
Fractions
Subtraction of Fractions
Least Common Denominator (LCD)
Improper Fractions
Formulas
To subtract fractions: a/b - c/d = (ad - bc) / bd
Finding the least common denominator (LCD) between two fractions
Converting fractions to a common denominator
Theorems
Fraction Subtraction Theorem
Least Common Denominator
Suitable Grade Level
Grades 6-8