Math Fractions Step By Step is a free educational app developed by Digital D LLC for Android devices. This app is designed to teach fractions arithmetic in an interactive way. It guides users through the process of fraction addition step by step, unlike most math apps. The app supports five operations including division, multiplication, addition, subtraction, and comparison.

One of the key features of Math Fractions Step By Step is its visual representation of fractions, making it easy for users to visualize and compare fractions. The answer is always simplified to its simplest form. In addition, improper fractions are automatically converted into mixed numbers. The app offers three levels of difficulty, allowing users to choose the appropriate level for their skill set.

Users have the option to type in their own numbers or let the app pick them for them. There are two modes of interaction: multiple choice, where users have to select the correct answer for each step, or manual, where users can navigate through the steps themselves. Additionally, users can turn the sound on or off based on their preferences.

Overall, Math Fractions Step By Step is an excellent app for anyone looking to learn fractions arithmetic in an interactive and engaging way. It's easy to use, visually appealing, and offers a range of features to accommodate different learning styles.