diff --git a/java/java-psi-impl/src/com/intellij/psi/impl/source/tree/java/ReplaceExpressionUtil.java b/java/java-psi-impl/src/com/intellij/psi/impl/source/tree/java/ReplaceExpressionUtil.java
index afc1240ba47f..c390122014bd 100644
--- a/java/java-psi-impl/src/com/intellij/psi/impl/source/tree/java/ReplaceExpressionUtil.java
+++ b/java/java-psi-impl/src/com/intellij/psi/impl/source/tree/java/ReplaceExpressionUtil.java
@@ -1,4 +1,4 @@
-// Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+// Copyright 2000-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
 package com.intellij.psi.impl.source.tree.java;
 
 import com.intellij.lang.ASTNode;
@@ -38,14 +38,15 @@ public class ReplaceExpressionUtil {
     else if (i == JavaElementType.BINARY_EXPRESSION || i == JavaElementType.POLYADIC_EXPRESSION) {
       if (priority < parentPriority) return true;
       PsiElement element = SourceTreeToPsiMap.treeElementToPsi(oldParent);
+      assert element != null;
       IElementType opType = ((PsiPolyadicExpression)element).getOperationTokenType();
       IElementType newI = newExpr.getElementType();
+      if (((CompositeElement)oldParent).getChildRole(oldExpr) == ChildRole.LOPERAND) return false;
       if (newI == JavaElementType.BINARY_EXPRESSION || newI == JavaElementType.POLYADIC_EXPRESSION) {
         IElementType newType = ((PsiPolyadicExpression)newExpr).getOperationTokenType();
-        if (newType == JavaTokenType.DIV || newExpr == JavaTokenType.PERC) return true;
+        if (newType == JavaTokenType.DIV || newType == JavaTokenType.PERC) return true;
       }
-      return ((CompositeElement)oldParent).getChildRole(oldExpr) != ChildRole.LOPERAND &&
-             opType != JavaTokenType.PLUS &&
+      return opType != JavaTokenType.PLUS &&
              opType != JavaTokenType.ASTERISK &&
              opType != JavaTokenType.ANDAND &&
              opType != JavaTokenType.OROR;
diff --git a/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/redundantCast/afterPrecedencePerc2.java b/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/redundantCast/afterPrecedencePerc2.java
new file mode 100644
index 000000000000..6907bf41f803
--- /dev/null
+++ b/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/redundantCast/afterPrecedencePerc2.java
@@ -0,0 +1,8 @@
+// "Remove redundant cast(s)" "true"
+class Test {
+  {
+    int i = 1;
+    int j = 2;
+    System.out.println(j * (i % j));
+  }
+}
\ No newline at end of file
diff --git a/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/redundantCast/beforePrecedencePerc2.java b/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/redundantCast/beforePrecedencePerc2.java
new file mode 100644
index 000000000000..4e576aaaa796
--- /dev/null
+++ b/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/redundantCast/beforePrecedencePerc2.java
@@ -0,0 +1,8 @@
+// "Remove redundant cast(s)" "true"
+class Test {
+  {
+    int i = 1;
+    int j = 2;
+    System.out.println(j * ((i<caret>nt)(i % j)));
+  }
+}
\ No newline at end of file
diff --git a/plugins/InspectionGadgets/test/com/siyeh/igfixes/parentheses/Division2.after.java b/plugins/InspectionGadgets/test/com/siyeh/igfixes/parentheses/Division2.after.java
new file mode 100644
index 000000000000..b0bfcf6361ab
--- /dev/null
+++ b/plugins/InspectionGadgets/test/com/siyeh/igfixes/parentheses/Division2.after.java
@@ -0,0 +1,6 @@
+class Divistion {
+  void zz() {
+    long actual = 987987;
+    long roundedActual = actual / 1000 * 1000;
+  }
+}
\ No newline at end of file
diff --git a/plugins/InspectionGadgets/test/com/siyeh/igfixes/parentheses/Division2.java b/plugins/InspectionGadgets/test/com/siyeh/igfixes/parentheses/Division2.java
new file mode 100644
index 000000000000..45fe422b1acb
--- /dev/null
+++ b/plugins/InspectionGadgets/test/com/siyeh/igfixes/parentheses/Division2.java
@@ -0,0 +1,6 @@
+class Divistion {
+  void zz() {
+    long actual = 987987;
+    long roundedActual = (actual <caret>/ 1000) * 1000;
+  }
+}
\ No newline at end of file
diff --git a/plugins/InspectionGadgets/testsrc/com/siyeh/ig/fixes/parenthesis/UnnecessaryParenthesesQuickFixTest.java b/plugins/InspectionGadgets/testsrc/com/siyeh/ig/fixes/parenthesis/UnnecessaryParenthesesQuickFixTest.java
index fb114fc8ce45..9de6e74ba293 100644
--- a/plugins/InspectionGadgets/testsrc/com/siyeh/ig/fixes/parenthesis/UnnecessaryParenthesesQuickFixTest.java
+++ b/plugins/InspectionGadgets/testsrc/com/siyeh/ig/fixes/parenthesis/UnnecessaryParenthesesQuickFixTest.java
@@ -34,6 +34,7 @@ public class UnnecessaryParenthesesQuickFixTest extends IGQuickFixesTestCase {
   public void testLambdaCast() { doTest(); }
   public void testLambdaBody() { doTest(); }
   public void testDivision() { doTest(); }
+  public void testDivision2() { doTest(); }
   public void testSwitchExpression() { doTest(); }
 
   @Override