diff --git a/src/main/java/me/hatter/math/ChudnovskyAlgorithm.java b/src/main/java/me/hatter/math/pi/ChudnovskyAlgorithm.java
similarity index 98%
rename from src/main/java/me/hatter/math/ChudnovskyAlgorithm.java
rename to src/main/java/me/hatter/math/pi/ChudnovskyAlgorithm.java
index e11d12e..3b939ae 100644
--- a/src/main/java/me/hatter/math/ChudnovskyAlgorithm.java
+++ b/src/main/java/me/hatter/math/pi/ChudnovskyAlgorithm.java
@@ -1,4 +1,4 @@
-package me.hatter.math;
+package me.hatter.math.pi;
 
 import me.hatter.math.util.MathUtil;
 
diff --git a/src/main/java/me/hatter/math/LeibnizFormula.java b/src/main/java/me/hatter/math/pi/LeibnizFormula.java
similarity index 96%
rename from src/main/java/me/hatter/math/LeibnizFormula.java
rename to src/main/java/me/hatter/math/pi/LeibnizFormula.java
index 5262987..3195954 100644
--- a/src/main/java/me/hatter/math/LeibnizFormula.java
+++ b/src/main/java/me/hatter/math/pi/LeibnizFormula.java
@@ -1,4 +1,4 @@
-package me.hatter.math;
+package me.hatter.math.pi;
 
 import java.math.BigDecimal;
 import java.math.RoundingMode;
diff --git a/src/main/java/me/hatter/math/PowPiFrac6.java b/src/main/java/me/hatter/math/pi/PowPiFrac6.java
similarity index 95%
rename from src/main/java/me/hatter/math/PowPiFrac6.java
rename to src/main/java/me/hatter/math/pi/PowPiFrac6.java
index 65b635f..0ee4742 100644
--- a/src/main/java/me/hatter/math/PowPiFrac6.java
+++ b/src/main/java/me/hatter/math/pi/PowPiFrac6.java
@@ -1,4 +1,4 @@
-package me.hatter.math;
+package me.hatter.math.pi;
 
 import me.hatter.math.util.MathUtil;
 
diff --git a/src/main/java/me/hatter/math/WallisProduct.java b/src/main/java/me/hatter/math/pi/WallisProduct.java
similarity index 96%
rename from src/main/java/me/hatter/math/WallisProduct.java
rename to src/main/java/me/hatter/math/pi/WallisProduct.java
index 9efaa3a..f0216a3 100644
--- a/src/main/java/me/hatter/math/WallisProduct.java
+++ b/src/main/java/me/hatter/math/pi/WallisProduct.java
@@ -1,4 +1,4 @@
-package me.hatter.math;
+package me.hatter.math.pi;
 
 import java.math.BigDecimal;
 import java.math.RoundingMode;