Math Problem Statement
Solve the expression: 2 - (5/4) * (8/15 + 2/5) - (1/2)^2
Solution
The expression in the image is:
Let's solve it step by step.
Step 1: Simplify the inner fraction
The fractions and need a common denominator for addition. The common denominator between 15 and 5 is 15.
Step 2: Multiply by
Step 3: Square the fraction
[ \left( \frac{1}{2
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Math Problem Analysis
Mathematical Concepts
Fractions
Multiplication of Fractions
Squaring Fractions
Basic Arithmetic
Formulas
a/b + c/d = (ad + bc) / bd
(a/b) * (c/d) = ac/bd
(a/b)^2 = a^2 / b^2
Theorems
-
Suitable Grade Level
Grades 6-8