diff --git a/src/libecmaobjects/ecma-helpers-number.c b/src/libecmaobjects/ecma-helpers-number.c
index 88ef788f2..ba70cd665 100644
--- a/src/libecmaobjects/ecma-helpers-number.c
+++ b/src/libecmaobjects/ecma-helpers-number.c
@@ -409,6 +409,44 @@ ecma_number_negate (ecma_number_t num) /**< ecma-number */
   return u.value;
 } /* ecma_number_negate */
 
+/**
+ * Truncate fractional part of the number
+ *
+ * @return integer part of the number
+ */
+ecma_number_t
+ecma_number_trunc (ecma_number_t num) /**< ecma-number */
+{
+  uint64_t fraction;
+  int32_t exponent;
+  const int32_t dot_shift = ecma_number_get_fraction_and_exponent (num, &fraction, &exponent);
+  const bool sign = ecma_number_is_negative (num);
+  
+  if (exponent < 0)
+  {
+    return 0;
+  }
+  else if (exponent < dot_shift)
+  {
+    fraction &= ~((1ull << (dot_shift - exponent)) - 1);
+
+    ecma_number_t tmp = ecma_number_make_normal_positive_from_fraction_and_exponent (fraction,
+                                                                                     exponent);
+    if (sign)
+    {
+      return ecma_number_negate (tmp);
+    }
+    else
+    {
+      return tmp;
+    }
+  }
+  else
+  {
+    return num;
+  }
+} /* ecma_number_trunc */
+
 /**
  * ECMA-number addition.
  *
diff --git a/src/libecmaobjects/ecma-helpers.h b/src/libecmaobjects/ecma-helpers.h
index 3af035148..6e95f8e99 100644
--- a/src/libecmaobjects/ecma-helpers.h
+++ b/src/libecmaobjects/ecma-helpers.h
@@ -137,12 +137,15 @@ extern bool ecma_number_is_nan (ecma_number_t num);
 extern bool ecma_number_is_negative (ecma_number_t num);
 extern bool ecma_number_is_zero (ecma_number_t num);
 extern bool ecma_number_is_infinity (ecma_number_t num);
-extern int32_t ecma_number_get_fraction_and_exponent (ecma_number_t num,
-                                                      uint64_t *out_fraction_p,
-                                                      int32_t *out_exponent_p);
-extern ecma_number_t ecma_number_make_normal_positive_from_fraction_and_exponent (uint64_t fraction,
-                                                                                  int32_t exponent);
+extern int32_t
+ecma_number_get_fraction_and_exponent (ecma_number_t num,
+                                       uint64_t *out_fraction_p,
+                                       int32_t *out_exponent_p);
+extern ecma_number_t
+ecma_number_make_normal_positive_from_fraction_and_exponent (uint64_t fraction,
+                                                             int32_t exponent);
 extern ecma_number_t ecma_number_negate (ecma_number_t num);
+extern ecma_number_t ecma_number_trunc (ecma_number_t num);
 extern ecma_number_t ecma_number_add (ecma_number_t left_num, ecma_number_t right_num);
 extern ecma_number_t ecma_number_substract (ecma_number_t left_num, ecma_number_t right_num);
 extern ecma_number_t ecma_number_multiply (ecma_number_t left_num, ecma_number_t right_num);
diff --git a/src/libecmaoperations/ecma-number-arithmetic.c b/src/libecmaoperations/ecma-number-arithmetic.c
index b523b9df0..4e6681d1f 100644
--- a/src/libecmaoperations/ecma-number-arithmetic.c
+++ b/src/libecmaoperations/ecma-number-arithmetic.c
@@ -63,29 +63,7 @@ ecma_op_number_remainder (ecma_number_t left_num, /**< left operand */
                 && !ecma_number_is_zero (d)
                 && !ecma_number_is_infinity (d));
 
-  ecma_number_t q = ecma_number_divide (n, d);
-
-  uint64_t fraction;
-  int32_t exponent;
-  const int32_t dot_shift = ecma_number_get_fraction_and_exponent (q, &fraction, &exponent);
-  const bool sign = ecma_number_is_negative (q);
-  
-  if (exponent < 0)
-  {
-    return n;
-  }
-  
-  if (exponent < dot_shift)
-  {
-    fraction &= ~((1ull << (dot_shift - exponent)) - 1);
-
-    q = ecma_number_make_normal_positive_from_fraction_and_exponent (fraction,
-                                                                     exponent);
-    if (sign)
-    {
-      q = ecma_number_negate (q);
-    }
-  }
+  ecma_number_t q = ecma_number_trunc (ecma_number_divide (n, d));
 
   return ecma_number_substract (n, ecma_number_multiply (d, q));
 } /* ecma_op_number_remainder */