Set of numbers comprised of rational and irrational numbers.
                                                            
                                                     
                        
                                                
                        
                        
                            The collection of all rational and irrational numbers; all the numbers found on the number line.
                                                            
                                                     
                        
                                                
                        
                        
                            The set consisting of all rational numbers and all irrational numbers.
                                                            
                                                     
                        
                                                
                        
                        
                            Decimal numbers (e.g., 3.1417, 0.25, 1.8992, 6.0).