20/20 Rational Expressions

20/20 Rational Expressions

The math tutor in your pocket.

0 ratings
8 reviews

Archived App (Last seen on 1 Feb 2026)

This is an archived listing of the app previously available on the App Store.

Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.

Details

  • Released
  • Updated
  • March 5, 2009
  • September 17, 2025
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About

Master rational expression simplification and equation solving with this comprehensive math tutor. It offers step-by-step guidance, practice exercises, and coaching calculators for various complex problems.

Rational expression simplification
Rational equation solving
Step-by-step guidance
Practice exercises
Coaching calculators
Addition and subtraction of rational expressions
Multiplication and division of rational expressions
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What's New in 20/20 Rational Expressions

8.7

September 17, 2025

This version is iOS 18 compatible and contains minor bug fixes.

User reviews

Bad

Can’t solve any questions

do not buy

this was such waste of money

Trash

Horrible app. Not helpful in any way and hard to understand/ work. Total waste of money.

Stupid app

This app is charging me and it's stupid it doesn't work

Terrible pretending that you can use it to help you threw work when your stuck

Waste of money do not buy

Developer apps

FAQ

What math topics does 20/20 Rational Expressions cover?

20/20 Rational Expressions focuses on mastering rational expression simplification and rational equation solving. It covers factoring, addition, subtraction, multiplication, and division of rational expressions, as well as solving various types of rational equations.

How does 20/20 Rational Expressions help students learn?

The app acts as a math tutor by combining Guides, Practice exercises, and Coaching Calculators. It provides detailed, step-by-step solutions to complex problems, allowing students to follow along and understand the process.

Is 20/20 Rational Expressions suitable for all devices?

Yes, 20/20 Rational Expressions is available for both iPhone and iPad, making it accessible to a wide range of Apple users.

What is the age rating for 20/20 Rational Expressions?

The app has an age rating of 4+, indicating it is suitable for a broad audience, though its content is most relevant for students learning algebra.

How often is 20/20 Rational Expressions updated?

The latest version of 20/20 Rational Expressions is 8.7, and it was last updated on September 17, 2025, suggesting regular updates to maintain functionality and content.

Does 20/20 Rational Expressions have ads?

No, 20/20 Rational Expressions is ad-free, providing an uninterrupted learning experience for users.

What is the price of 20/20 Rational Expressions?

20/20 Rational Expressions is a paid application, available for a one-time purchase of $0.99.

Can 20/20 Rational Expressions help with specific types of rational expressions?

Absolutely. The app provides step-by-step guidance for factoring numeric or algebraic factors, linear and quadratic numerators/denominators, cubic numerators/denominators, and canceling common factors.