Math Problem Statement

Solution

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Math Problem Analysis

Mathematical Concepts

Fractions
Multiplication and Addition of Fractions
Negative Numbers

Formulas

Multiplication of fractions: (a/b) × (c/d) = (a×c)/(b×d)
Addition of fractions with common denominators: (a/b) + (c/b) = (a + c)/b

Theorems

Properties of Negative Numbers

Suitable Grade Level

Grades 8-10