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