BAEL 767 - Moving module apache-commons-math to module libraries

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>

apache-commons-math/src/test/java/com/baeldung/commons/math/FractionTests.java → 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;