Math Problem Statement

81/8-68/13=

Solution

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Math Problem Analysis

Mathematical Concepts

Fraction Subtraction
Least Common Denominator

Formulas

\( \frac{a}{b} - \frac{c}{d} = \frac{ad - bc}{bd} \) for subtraction of fractions
Finding the Least Common Denominator (LCD)

Theorems

Basic Arithmetic Operations on Fractions

Suitable Grade Level

Grades 6-8