To type a real fraction, display the symbols and numbers layout, tap and hold the number key for the first part of the fraction, and then tap the fraction on the pop-up menu that appears. For example, tap and hold the 1 key to type 1/3, or tap and hold the 5 key to type 5/8. Type quickly with Gesture Typing.
Simply so, can you change icons on Android?
Change icons with an app. If you'd rather not use a whole new launcher just to change your icons, you can try Icon Changer Free from the Play Store instead. Open the app and tap the screen. Choose the app, shortcut or bookmark whose icon you wish to change.
Where is APK file in Android Studio project?
Go to Build in Android Studio and one of the last three options is Build APK, select that. It will then create that folder and you will find your APK file there. When Gradle builds your project, it puts all APKs in build/apk directory.