diff --git a/apache-commons-math/pom.xml b/apache-commons-math/pom.xml
deleted file mode 100644
index 98c6953120..0000000000
--- a/apache-commons-math/pom.xml
+++ /dev/null
@@ -1,44 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-
-    <groupId>com.baeldung</groupId>
-    <artifactId>apache-commons-math</artifactId>
-    <version>1.0-SNAPSHOT</version>
-
-    <properties>
-        <maven-compiler-plugin.version>3.6.0</maven-compiler-plugin.version>
-    </properties>
-
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-compiler-plugin</artifactId>
-                <version>${maven-compiler-plugin.version}</version>
-                <configuration>
-                    <source>1.8</source>
-                    <target>1.8</target>
-                </configuration>
-            </plugin>
-        </plugins>
-    </build>
-
-    <dependencies>
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-math3</artifactId>
-            <version>3.6.1</version>
-        </dependency>
-
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <version>4.12</version>
-            <scope>test</scope>
-        </dependency>
-    </dependencies>
-    
-</project>
\ No newline at end of file
diff --git a/libraries/pom.xml b/libraries/pom.xml
index c0c2321388..0643e8257b 100644
--- a/libraries/pom.xml
+++ b/libraries/pom.xml
@@ -171,6 +171,11 @@
             <version>${flink.version}</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-math3</artifactId>
+            <version>3.6.1</version>
+        </dependency>
     </dependencies>
 
     <properties>
diff --git a/apache-commons-math/src/test/java/com/baeldung/commons/math/ComplexTests.java b/libraries/src/test/java/com/baeldung/commons/math/ComplexTests.java
similarity index 100%
rename from apache-commons-math/src/test/java/com/baeldung/commons/math/ComplexTests.java
rename to libraries/src/test/java/com/baeldung/commons/math/ComplexTests.java
diff --git a/apache-commons-math/src/test/java/com/baeldung/commons/math/FractionTests.java b/libraries/src/test/java/com/baeldung/commons/math/FractionTests.java
similarity index 89%
rename from apache-commons-math/src/test/java/com/baeldung/commons/math/FractionTests.java
rename to libraries/src/test/java/com/baeldung/commons/math/FractionTests.java
index 6efef79b23..6828c8490c 100644
--- a/apache-commons-math/src/test/java/com/baeldung/commons/math/FractionTests.java
+++ b/libraries/src/test/java/com/baeldung/commons/math/FractionTests.java
@@ -1,7 +1,6 @@
 package com.baeldung.commons.math;
 
 import org.apache.commons.math3.fraction.Fraction;
-import org.apache.commons.math3.fraction.FractionFormat;
 import org.junit.Assert;
 import org.junit.Test;
 
diff --git a/apache-commons-math/src/test/java/com/baeldung/commons/math/GeometryTests.java b/libraries/src/test/java/com/baeldung/commons/math/GeometryTests.java
similarity index 100%
rename from apache-commons-math/src/test/java/com/baeldung/commons/math/GeometryTests.java
rename to libraries/src/test/java/com/baeldung/commons/math/GeometryTests.java
diff --git a/apache-commons-math/src/test/java/com/baeldung/commons/math/IntegrationTests.java b/libraries/src/test/java/com/baeldung/commons/math/IntegrationTests.java
similarity index 100%
rename from apache-commons-math/src/test/java/com/baeldung/commons/math/IntegrationTests.java
rename to libraries/src/test/java/com/baeldung/commons/math/IntegrationTests.java
diff --git a/apache-commons-math/src/test/java/com/baeldung/commons/math/LinearAlgebraTests.java b/libraries/src/test/java/com/baeldung/commons/math/LinearAlgebraTests.java
similarity index 100%
rename from apache-commons-math/src/test/java/com/baeldung/commons/math/LinearAlgebraTests.java
rename to libraries/src/test/java/com/baeldung/commons/math/LinearAlgebraTests.java
diff --git a/apache-commons-math/src/test/java/com/baeldung/commons/math/ProbabilitiesTests.java b/libraries/src/test/java/com/baeldung/commons/math/ProbabilitiesTests.java
similarity index 100%
rename from apache-commons-math/src/test/java/com/baeldung/commons/math/ProbabilitiesTests.java
rename to libraries/src/test/java/com/baeldung/commons/math/ProbabilitiesTests.java
diff --git a/apache-commons-math/src/test/java/com/baeldung/commons/math/RootFindingTests.java b/libraries/src/test/java/com/baeldung/commons/math/RootFindingTests.java
similarity index 100%
rename from apache-commons-math/src/test/java/com/baeldung/commons/math/RootFindingTests.java
rename to libraries/src/test/java/com/baeldung/commons/math/RootFindingTests.java
diff --git a/apache-commons-math/src/test/java/com/baeldung/commons/math/StatisticsTests.java b/libraries/src/test/java/com/baeldung/commons/math/StatisticsTests.java
similarity index 100%
rename from apache-commons-math/src/test/java/com/baeldung/commons/math/StatisticsTests.java
rename to libraries/src/test/java/com/baeldung/commons/math/StatisticsTests.java