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MatemáticasMatemáticas77 views·Updated Jun 28, 2026·2 pages

Simplificación de Expresiones Algebraicas

V
valentinatoby417@valentinas3

¿Te has topado con fracciones que tienen radicales en el...

1
of 2
27 de Noviembre del 2023

Raciona lización de expresión

Ed matemáticas es común encontrarnos con expresiones
racionales que contienen uno o

Fundamentos de la Racionalización

Imaginate que tenés una fracción como 53\frac{5}{\sqrt{3}} y necesitás eliminar esa raíz del denominador. Eso es exactamente lo que hace la racionalización de expresiones.

El truco está en multiplicar tanto el numerador como el denominador por la misma expresión radical. De esta forma, no cambias el valor de la fracción, pero sí eliminas la raíz del denominador.

Tipo 1: Para expresiones como ca\frac{c}{\sqrt{a}}, multiplicás por aa\frac{\sqrt{a}}{\sqrt{a}}. Por ejemplo: 5333=533\frac{5}{\sqrt{3}} \cdot \frac{\sqrt{3}}{\sqrt{3}} = \frac{5\sqrt{3}}{3}.

💡 Recordá: Siempre multiplicás por una fracción equivalente a 1, así no alterás el valor original.

2
of 2
27 de Noviembre del 2023

Raciona lización de expresión

Ed matemáticas es común encontrarnos con expresiones
racionales que contienen uno o

Racionalización con Exponentes Mayores

Cuando te enfrentás a raíces con exponentes más complicados, como camn\frac{c}{\sqrt[n]{a^m}}, necesitás una estrategia diferente. Acá aplicás el Tipo 2 de racionalización.

La clave está en multiplicar por anmnanmn\frac{\sqrt[n]{a^{n-m}}}{\sqrt[n]{a^{n-m}}} para completar el exponente y eliminar la raíz del denominador.

Mirá este ejemplo: 5323\frac{5}{\sqrt[3]{3^2}} se convierte en 53332333=5333\frac{5\sqrt[3]{3}}{\sqrt[3]{3^2} \cdot \sqrt[3]{3}} = \frac{5\sqrt[3]{3}}{3}.

💡 Tip clave: El objetivo siempre es hacer que el exponente del radical en el denominador sea igual al índice de la raíz.

We thought you’d never ask...

What is the Knowunity AI companion?

Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.

Where can I download the Knowunity app?

You can download the app in the Google Play Store and in the Apple App Store.

Is Knowunity really free of charge?

That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.

Most popular content: Rationalizing the Denominator

3

Most popular content in Matemáticas

9

Most popular content

9

Can't find what you're looking for? Explore other subjects.

Students love us — and so will you.

4.6/5App Store
4.7/5Google Play

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan SiOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha KlichAndroid user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

AnnaiOS user

MatemáticasMatemáticas77 views·Updated Jun 28, 2026·2 pages

Simplificación de Expresiones Algebraicas

V
valentinatoby417@valentinas3

¿Te has topado con fracciones que tienen radicales en el denominador y no sabes qué hacer? La racionalización es tu herramienta clave para simplificar estas expresiones y hacer que sean mucho más fáciles de trabajar.

1
of 2
27 de Noviembre del 2023

Raciona lización de expresión

Ed matemáticas es común encontrarnos con expresiones
racionales que contienen uno o

Sign up to see the content. It's free!

  • Access to all documents
  • Improve your grades
  • Join milions of students

Fundamentos de la Racionalización

Imaginate que tenés una fracción como 53\frac{5}{\sqrt{3}} y necesitás eliminar esa raíz del denominador. Eso es exactamente lo que hace la racionalización de expresiones.

El truco está en multiplicar tanto el numerador como el denominador por la misma expresión radical. De esta forma, no cambias el valor de la fracción, pero sí eliminas la raíz del denominador.

Tipo 1: Para expresiones como ca\frac{c}{\sqrt{a}}, multiplicás por aa\frac{\sqrt{a}}{\sqrt{a}}. Por ejemplo: 5333=533\frac{5}{\sqrt{3}} \cdot \frac{\sqrt{3}}{\sqrt{3}} = \frac{5\sqrt{3}}{3}.

💡 Recordá: Siempre multiplicás por una fracción equivalente a 1, así no alterás el valor original.

2
of 2
27 de Noviembre del 2023

Raciona lización de expresión

Ed matemáticas es común encontrarnos con expresiones
racionales que contienen uno o

Sign up to see the content. It's free!

  • Access to all documents
  • Improve your grades
  • Join milions of students

Racionalización con Exponentes Mayores

Cuando te enfrentás a raíces con exponentes más complicados, como camn\frac{c}{\sqrt[n]{a^m}}, necesitás una estrategia diferente. Acá aplicás el Tipo 2 de racionalización.

La clave está en multiplicar por anmnanmn\frac{\sqrt[n]{a^{n-m}}}{\sqrt[n]{a^{n-m}}} para completar el exponente y eliminar la raíz del denominador.

Mirá este ejemplo: 5323\frac{5}{\sqrt[3]{3^2}} se convierte en 53332333=5333\frac{5\sqrt[3]{3}}{\sqrt[3]{3^2} \cdot \sqrt[3]{3}} = \frac{5\sqrt[3]{3}}{3}.

💡 Tip clave: El objetivo siempre es hacer que el exponente del radical en el denominador sea igual al índice de la raíz.

We thought you’d never ask...

What is the Knowunity AI companion?

Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.

Where can I download the Knowunity app?

You can download the app in the Google Play Store and in the Apple App Store.

Is Knowunity really free of charge?

That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.

Most popular content: Rationalizing the Denominator

3

Most popular content in Matemáticas

9

Most popular content

9

Can't find what you're looking for? Explore other subjects.

Students love us — and so will you.

4.6/5App Store
4.7/5Google Play

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan SiOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha KlichAndroid user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

AnnaiOS user