diff --git a/Calculator/sushil-2803/use.js b/Calculator/sushil-2803/use.js
index 68630e05b..dcb834c6c 100644
--- a/Calculator/sushil-2803/use.js
+++ b/Calculator/sushil-2803/use.js
@@ -14,6 +14,12 @@ function number_handler(event) {
   var currentString = input.innerHTML;
   var lastChar = currentString[currentString.length - 1];
 
+  // enhancement added here: Prevent multiple decimals in a single number
+  if (event.target.innerHTML === '.' && currentString.includes('.')) {
+    console.log("Multiple decimal points not allowed in a single number.");
+    return;
+  }
+
   // if result is not diplayed, just keep adding
   if (resultDisplayed === false) {
     input.innerHTML += event.target.innerHTML;
@@ -41,6 +47,12 @@ function operator_handler(event) {
   var currentString = input.innerHTML;
   var lastChar = currentString[currentString.length - 1];
 
+  // enhancement added here: Prevent consecutive operators
+  if (lastChar === "+" || lastChar === "-" || lastChar === "×" || lastChar === "÷") {
+    input.innerHTML = currentString.slice(0, -1) + event.target.innerHTML;
+    return;
+  }
+
   // if last character entered is an operator, replace it with the currently pressed one
   if (lastChar === "+" || lastChar === "-" || lastChar === "x" || lastChar === "÷") {
     var newString = currentString.substring(0, currentString.length - 1) + event.target.innerHTML;
@@ -122,6 +134,12 @@ function output(){
   // first we replace all the numbers and dot with empty string and then split
   var operators = inputString.replace(/[0-9]|\./g, "").split("");
 
+  // enhancement added here: Division by zero check
+  if (operators.includes("÷") && numbers[numbers.indexOf("÷") + 1] == 0) {
+    alert("Error: Division by zero is undefined.");
+    return;
+  }
+
   console.log(inputString);
   console.log(operators);
   console.log(numbers);