Simplify. -(1)/(3)-(2)/(5)

Name: Problem 13, Chapter 15: Elementary and Intermediate Algebra
Uploaded: 2020-05-18T20:02:02-08:00
Duration: 50 s
Channel: Julie Silva
Description: Simplify. -(1)/(3)-(2)/(5)

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Key Concepts

Arithmetic Operations on Fractions

Arithmetic operations on fractions include the process of adding, subtracting, multiplying, or dividing fractions. When subtracting fractions, it is important to work with a common denominator to combine the numerators correctly.

Common Denominator

A common denominator is a shared multiple of the denominators of the fractions involved in an addition or subtraction problem. It allows fractions to be expressed with equivalent terms, making it possible to add or subtract them by working solely with their numerators.

Least Common Multiple (LCM)

The least common multiple of the denominators is the smallest number that is a multiple of each denominator. It is used to determine the most efficient common denominator, which simplifies the process of combining the fractions.

Simplification of Fractions

Simplification of fractions involves reducing the resulting fraction to its simplest form. This is achieved by dividing both the numerator and the denominator by their greatest common divisor, ensuring the fraction is expressed in its lowest terms.

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