Math Problem Statement
Subtract.
–1 5 − 1 2
Solution
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Math Problem Analysis
Mathematical Concepts
Fractions
Mixed Numbers
Subtraction
Improper Fractions
Simplification
Formulas
Convert mixed numbers to improper fractions: a b/c = (c * a + b)/c
Subtraction of fractions: (a/b) - (c/b) = (a - c)/b
Simplify fractions: gcd(a, b)
Theorems
Least Common Denominator (LCD) for fraction subtraction
Simplification using greatest common divisor (GCD)
Suitable Grade Level
Grades 6-8