Math Problem Statement

Solution

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Math Problem Analysis

Mathematical Concepts

Repeating Decimals
Fractions
Division of Fractions

Formulas

Convert repeating decimal to fraction: 2.3̅ = 7/3
Subtract fractions: 1 - 1/3 = 2/3
Divide by a fraction: a / b = a * (1/b)

Theorems

Division by a fraction is the same as multiplying by its reciprocal

Suitable Grade Level

Grades 6-8