Question

Find the missing numerator. $$ \frac{8}{5}=\frac{?}{15 y^{2}} $$

   Find the missing numerator.
$$
\frac{8}{5}=\frac{?}{15 y^{2}}
$$

Algebra 1: Concepts and Skills

Algebra 1: Concepts and Skills

Ron Larson, Laurie… 1st Edition

Chapter 11, Problem 17

Instant Answer

Solved by Expert Amy Jiang

04/23/2020

Step 1

To do this, we multiply 5 by 3 and $y^{2}$ to get $15y^{2}$. Show more…

Show all steps

lock

Thanks for your feedback!

Find the missing numerator. $$ \frac{8}{5}=\frac{?}{15 y^{2}} $$

Play audio

Feedback

Powered by NumerAI

Amy Jiang and 88 other subject Algebra 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

Algebraic Manipulation

Algebraic manipulation refers to the process of rearranging equations using mathematical operations such as multiplication, division, addition, and subtraction. It is crucial for isolating and solving for an unknown variable in equations derived from proportions and other algebraic expressions.

Equivalent Fractions

Equivalent fractions are different fractions that represent the same value. Understanding how to scale fractions up or down, by multiplying or dividing the numerator and denominator by the same number, is fundamental in solving equations where the fractions are set equal to each other.

Proportions

Proportions are mathematical statements that two ratios or fractions are equal. This concept is used to solve problems where one part of the ratio is unknown by setting the two ratios equal to each other and then using algebraic techniques to solve for the missing value.

Cross Multiplication

Cross multiplication is a technique used in solving proportions. It involves multiplying the numerator of one fraction by the denominator of the other fraction and setting these products equal. This method simplifies the process of isolating and solving for the unknown variable.

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