This is Android layout file to show how to divide views equally using Relativelayout. This better practice than using layout weights

equal_divider_layout.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <View
        android:id="@+id/vertical_divider"
        android:layout_width="0dp"
        android:layout_height="match_parent"
        android:layout_centerHorizontal="true" />

    <View
        android:id="@+id/horizontal_divider"
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_centerVertical="true" />

    <LinearLayout
        android:id="@+id/firstLayout"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_above="@+id/horizontal_divider"
        android:layout_toLeftOf="@id/vertical_divider"
        android:background="#4285f4"
        android:orientation="vertical" />

    <LinearLayout
        android:id="@+id/secondLayout"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_above="@+id/horizontal_divider"
        android:layout_toRightOf="@id/vertical_divider"
        android:background="#34A853"
        android:orientation="vertical" />


    <LinearLayout
        android:id="@+id/thirdLayout"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_below="@id/horizontal_divider"
        android:layout_toLeftOf="@id/vertical_divider"
        android:background="#FBBC05"
        android:orientation="vertical" />

    <LinearLayout
        android:id="@+id/fourthLayout"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_below="@id/horizontal_divider"
        android:layout_toRightOf="@id/vertical_divider"
        android:background="#EA4335"
        android:orientation="vertical" />

</RelativeLayout>