diff --git a/main.go b/main.go
index b4aff60..94b57ce 100644
--- a/main.go
+++ b/main.go
@@ -32,6 +32,11 @@ func main() {
 		b, _ := strconv.Atoi(r.URL.Query().Get("b"))
 		json.NewEncoder(w).Encode(map[string]int{"result": sub(a, b)})
 	})
+	mux.HandleFunc("/multiply", func(w http.ResponseWriter, r *http.Request) {
+		a, _ := strconv.Atoi(r.URL.Query().Get("a"))
+		b, _ := strconv.Atoi(r.URL.Query().Get("b"))
+		json.NewEncoder(w).Encode(map[string]int{"result": multiply(a, b)})
+	})
 
 	http.ListenAndServe(":8080", mux)
 }
@@ -43,3 +48,7 @@ func sum(a, b int) int {
 func sub(a, b int) int {
 	return a - b
 }
+
+func multiply(a, b int) int {
+	return a * b
+}