Question

Evaluate each expression. $$\frac{2-4}{5-3}$$

   Evaluate each expression.
$$\frac{2-4}{5-3}$$

College Algebra

College Algebra

Michael Sullivan 11th Edition

Chapter 0, Problem 68

Instant Answer

Solved by Expert Victoria Karaluz

05/18/2020

Step 1

Numerator: 2 - 4 = -2 Denominator: 5 - 3 = 2 Now, we can write the expression as: $$\frac{-2}{2}$$ Show more…

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Evaluate each expression. $$\frac{2-4}{5-3}$$

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Key Concepts

Arithmetic Operations

Arithmetic operations involve basic mathematical tasks such as addition, subtraction, multiplication, and division. These operations are the foundation for all algebraic and numerical problem-solving, allowing complex expressions to be broken down and simplified using basic calculation rules.

Order of Operations

The order of operations is a set of rules that dictate the sequence in which the various arithmetic operations should be performed to ensure consistent results. This concept is crucial in expressions involving multiple operations, ensuring that subtraction and division are executed in the correct order to accurately evaluate an expression.

Fractions

Fractions represent the division of one number by another. In evaluation, it is important to compute the numerator and denominator separately before performing the division. Understanding fractions is key to working with ratios, proportions, and many types of algebraic expressions.

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