FractionCalc

Installation Guide

Step-by-step instructions to install FractionCalc on Windows, Linux, and Android (sideload).

Windows

To install FractionCalc on Windows (10/11, 64-bit):

Steps
  1. Download the latest installer from the Downloads page.
  2. Open the FractionCalc.Setup.exe file.
  3. Follow the installer instructions.
  4. Once finished, FractionCalc will be available in your Start Menu.
Tip: You may need administrator privileges to complete installation.

Linux

FractionCalc supports both .deb packages and AppImage formats.

.deb Package
  1. Download the .deb file from the Downloads page.
  2. Open a terminal and run:
    sudo dpkg -i fractioncalc_x.x.x_amd64.deb
  3. If dependencies are missing, fix them with:
    sudo apt --fix-broken install
AppImage
  1. Download the .AppImage file from the Downloads page.
  2. Make it executable:
    chmod +x FractionCalc-x.x.x.AppImage
  3. Run the file by double-clicking or from terminal:
    ./FractionCalc-x.x.x.AppImage
Note: AppImage requires no installation and runs standalone.

Android (Sideload APK)

Since FractionCalc is not available on the Play Store, you’ll need to sideload it via APK:

Steps
  1. Download the latest .apk file from the Downloads page.
  2. On your Android device, open Settings → Security.
  3. Enable Install Unknown Apps (varies by device).
  4. Turn off Play Protect options on Play Store. (make sure to enable it back after instalation to keep your phone safe)
  5. Locate the downloaded APK (via your browser’s downloads or file manager).
  6. Tap the APK file and confirm installation.
Warning: Only install APKs from trusted sources. Use the official FractionCalc website to avoid security risks.