Math Problem Statement
12 2/5 - 17 1/3
Solution
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Math Problem Analysis
Mathematical Concepts
Fractions
Mixed Numbers
Subtraction of Fractions
Formulas
Conversion of mixed numbers to improper fractions: a b/c = (a * c + b)/c
Finding a common denominator: LCD of denominators
Subtraction of fractions: (a/b) - (c/d) = (ad - bc)/(bd)
Theorems
Least Common Denominator (LCD)
Suitable Grade Level
Grades 5-7