Question

Find each sum. $$ \frac{7}{9}+\left(-\frac{5}{12}\right) $$

   Find each sum.
$$
\frac{7}{9}+\left(-\frac{5}{12}\right)
$$

Algebra 1 Common Core

Algebra 1 Common Core

Randall I.… 1st Edition

Chapter 1, Problem 29

Instant Answer

Solved by Expert Heather Zimmers

03/24/2020

Step 1

The least common multiple of 9 and 12 is 36. Show more…

Show all steps

lock

Thanks for your feedback!

Find each sum. $$ \frac{7}{9}+\left(-\frac{5}{12}\right) $$

Play audio

Feedback

Powered by NumerAI

Heather Zimmers and 78 other educators are ready to help you.

Ask a new question

Labs

Want to see this concept in action?

NEW

Explore this concept interactively to see how it behaves as you change inputs.

View Labs

Key Concepts

Fraction Addition

This concept involves combining two or more fractions into a single fraction. To add fractions, they must have a common denominator, which means adjusting any fractions that do not share the same denominator so that the numerators can be directly summed.

Common Denominator

Finding a common denominator is the process of identifying a shared multiple of the denominators of the fractions being added or subtracted. It typically involves determining the least common multiple (LCM) so that each fraction can be converted, enabling accurate arithmetic operations on the numerators.

Operations with Negative Numbers in Fractions

When dealing with fractions that include negative values, it is important to correctly apply the rules of arithmetic regarding signs. This ensures that the addition or subtraction reflects the proper magnitude and direction associated with each fraction, leading to an accurate final result.

Recommended Videos

Transcript

Ace is your personal tutor. It breaks down any question with clear steps so you can learn.

Start Using Ace

Continue solving this problem

Create a free account to:

View full step-by-step solution
Ask follow-up questions with Ace AI
Save progress and study later