Math Problem Statement
5×6/7+8×7/9
Solution
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Math Problem Analysis
Mathematical Concepts
Arithmetic
Fractions
Multiplication
Addition of Fractions
Formulas
Multiplication of a whole number and a fraction: a × b/c = ab/c
Addition of fractions: a/b + c/d = (ad + bc)/(bd)
Finding least common denominator (LCD)
Theorems
Fundamental theorem of arithmetic for adding and multiplying fractions
Suitable Grade Level
Grades 5-7