diff --git a/docs/ko/reference/math/random.md b/docs/ko/reference/math/random.md
index a52e635a..2f7f8bd4 100644
--- a/docs/ko/reference/math/random.md
+++ b/docs/ko/reference/math/random.md
@@ -2,9 +2,12 @@
 
 주어진 범위 내에서 무작위 숫자를 생성해요. 여기에서 숫자는 정수뿐만 아니라 소수점 있는 숫자도 포함해요.
 
+인자가 하나만 주어지는 경우, `0`과 그 숫자 사이의 무작위 숫자를 반환해요.
+
 ## 인터페이스
 
 ```typescript
+function random(maximum: number): number;
 function random(minimum: number, maximum: number): number;
 ```
 
diff --git a/docs/ko/reference/math/randomInt.md b/docs/ko/reference/math/randomInt.md
index bee52c02..0bf82bc4 100644
--- a/docs/ko/reference/math/randomInt.md
+++ b/docs/ko/reference/math/randomInt.md
@@ -2,9 +2,12 @@
 
 주어진 범위 내에서 무작위 정수를 생성해요.
 
+인자가 하나만 주어지는 경우, `0`과 그 숫자 사이의 무작위 숫자를 반환해요.
+
 ## 인터페이스
 
 ```typescript
+function random(maximum: number): number;
 function randomInt(minimum: number, maximum: number): number;
 ```
 
diff --git a/docs/reference/math/random.md b/docs/reference/math/random.md
index 6eb4dd52..d59a65d2 100644
--- a/docs/reference/math/random.md
+++ b/docs/reference/math/random.md
@@ -2,9 +2,12 @@
 
 Generate a random number within the given range. The number can be an integer or a decimal.
 
+If only one argument is provided, a number between `0` and the given number is returned.
+
 ## Signature
 
 ```typescript
+function random(maximum: number): number;
 function random(minimum: number, maximum: number): number;
 ```
 
diff --git a/docs/reference/math/randomInt.md b/docs/reference/math/randomInt.md
index d646a1d3..19fa6e21 100644
--- a/docs/reference/math/randomInt.md
+++ b/docs/reference/math/randomInt.md
@@ -2,9 +2,12 @@
 
 Generate a random integer within the given range.
 
+If only one argument is provided, a number between `0` and the given number is returned.
+
 ## Signature
 
 ```typescript
+function randomInt(maximum: number): number;
 function randomInt(minimum: number, maximum: number): number;
 ```
 
diff --git a/src/math/random.spec.ts b/src/math/random.spec.ts
index 4df3224b..e9261e5d 100644
--- a/src/math/random.spec.ts
+++ b/src/math/random.spec.ts
@@ -12,6 +12,14 @@ describe('random', () => {
     }
   });
 
+  it('generates a random floating-point between 0 and max (exclusive)', () => {
+    for (let i = 0; i < 100; i++) {
+      const result = random(5);
+      expect(result).toBeGreaterThanOrEqual(0);
+      expect(result).toBeLessThan(5);
+    }
+  });
+
   it('throws an error if min is greater than max', () => {
     const min = 5;
     const max = 0;
diff --git a/src/math/random.ts b/src/math/random.ts
index 5056e168..84d560e1 100644
--- a/src/math/random.ts
+++ b/src/math/random.ts
@@ -1,6 +1,8 @@
 /**
  * Generate a random number within the given range.
  *
+ * If only one argument is provided, a number between `0` and the given number is returned.
+ *
  * @param {number} minimum - The lower bound (inclusive).
  * @param {number} maximum - The upper bound (exclusive).
  * @returns {number} A random number between minimum (inclusive) and maximum (exclusive). The number can be an integer or a decimal.
@@ -11,7 +13,14 @@
  * const result2 = random(5, 0); // If the minimum is greater than the maximum, an error is thrown
  * const result3 = random(5, 5); // If the minimum is equal to the maximum, an error is thrown.
  */
-export function random(minimum: number, maximum: number): number {
+export function random(maximum: number): number;
+export function random(minimum: number, maximum: number): number;
+export function random(minimum: number, maximum?: number): number {
+  if (maximum == null) {
+    maximum = minimum;
+    minimum = 0;
+  }
+
   if (minimum >= maximum) {
     throw new Error('Invalid input: The maximum value must be greater than the minimum value.');
   }
diff --git a/src/math/randomInt.ts b/src/math/randomInt.ts
index fd30f743..b664fac5 100644
--- a/src/math/randomInt.ts
+++ b/src/math/randomInt.ts
@@ -3,6 +3,8 @@ import { random } from './random';
 /**
  * Generates a random integer between minimum (inclusive) and maximum (exclusive).
  *
+ * If only one argument is provided, a number between `0` and the given number is returned.
+ *
  * @param {number} minimum - The lower bound (inclusive).
  * @param {number} maximum - The upper bound (exclusive).
  * @returns {number} A random integer between minimum (inclusive) and maximum (exclusive).
@@ -12,6 +14,8 @@ import { random } from './random';
  * const result = randomInt(0, 5); // result will be a random integer between 0 (inclusive) and 5 (exclusive)
  * const result2 = randomInt(5, 0); // This will throw an error
  */
-export function randomInt(minimum: number, maximum: number): number {
-  return Math.floor(random(minimum, maximum));
+export function randomInt(maximum: number): number;
+export function randomInt(minimum: number, maximum: number): number;
+export function randomInt(minimum: number, maximum?: number): number {
+  return Math.floor(random(minimum, maximum!));
 }