Math Problem Statement
which fraction is bigger and why 5/12 or 15/28?
Solution
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Math Problem Analysis
Mathematical Concepts
Fractions
Cross-Multiplication
Decimals
Formulas
Cross-multiplication: a/b > c/d if a*d > b*c
Decimal conversion of fractions
Theorems
Fraction comparison via cross-multiplication
Suitable Grade Level
Grades 5-7
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