diff --git a/packages/math/src/decimal.ts b/packages/math/src/decimal.ts
index 869401fb1b..ffedd0edcd 100644
--- a/packages/math/src/decimal.ts
+++ b/packages/math/src/decimal.ts
@@ -64,6 +64,11 @@ export class Decimal {
     }
   }
 
+  public static compare(a: Decimal, b: Decimal): number {
+    if (a.fractionalDigits !== b.fractionalDigits) throw new Error("Fractional digits do not match");
+    return a.data.atomics.cmp(new BN(b.atomics));
+  }
+
   public get atomics(): string {
     return this.data.atomics.toString();
   }
@@ -119,28 +124,23 @@ export class Decimal {
     return new Decimal(sum.toString(), this.fractionalDigits);
   }
 
-  public compare(b: Decimal): number {
-    if (this.fractionalDigits !== b.fractionalDigits) throw new Error("Fractional digits do not match");
-    return this.data.atomics.cmp(new BN(b.atomics));
-  }
-
   public equals(b: Decimal): boolean {
-    return this.compare(b) === 0;
+    return Decimal.compare(this, b) === 0;
   }
 
   public isLessThan(b: Decimal): boolean {
-    return this.compare(b) < 0;
+    return Decimal.compare(this, b) < 0;
   }
 
   public isLessThanOrEqual(b: Decimal): boolean {
-    return this.compare(b) <= 0;
+    return Decimal.compare(this, b) <= 0;
   }
 
   public isGreaterThan(b: Decimal): boolean {
-    return this.compare(b) > 0;
+    return Decimal.compare(this, b) > 0;
   }
 
   public isGreaterThanOrEqual(b: Decimal): boolean {
-    return this.compare(b) >= 0;
+    return Decimal.compare(this, b) >= 0;
   }
 }
diff --git a/packages/math/types/decimal.d.ts b/packages/math/types/decimal.d.ts
index cae891b1e8..0642fa075a 100644
--- a/packages/math/types/decimal.d.ts
+++ b/packages/math/types/decimal.d.ts
@@ -7,6 +7,7 @@ export declare class Decimal {
   static fromUserInput(input: string, fractionalDigits: number): Decimal;
   static fromAtomics(atomics: string, fractionalDigits: number): Decimal;
   private static verifyFractionalDigits;
+  static compare(a: Decimal, b: Decimal): number;
   get atomics(): string;
   get fractionalDigits(): number;
   private readonly data;
@@ -23,7 +24,6 @@ export declare class Decimal {
    * Both values need to have the same fractional digits.
    */
   plus(b: Decimal): Decimal;
-  compare(b: Decimal): number;
   equals(b: Decimal): boolean;
   isLessThan(b: Decimal): boolean;
   isLessThanOrEqual(b: Decimal): boolean;