1.\:\:\frac{1}{3}\times \frac{2}{5}\times 4
                                
                             
                                                    
                                
                                    2.\:\:6\times \frac{4}{5}\times \frac{2}{9}
                                
                             
                                                    
                                
                                    3.\:\:\frac{1}{2}\times 24\times \frac{2}{3}
                                
                             
                                                    
                                
                                    4.\:\:\frac{4}{7}\times \frac{6}{8}\times 19
                                
                             
                                                    
                                
                                    5.\:\:\frac{1}{5}\times \frac{2}{6}\times 14
                                
                             
                                                    
                                
                                    6.\:\:8\times \frac{6}{10}\times \frac{5}{7}
                                
                             
                                                    
                                
                                    7.\:\:13\times \frac{3}{4}\times \frac{3}{6}
                                
                             
                                                    
                                
                                    8.\:\:\frac{4}{5}\times 20\times \frac{1}{4}
                                
                             
                                                    
                                
                                    9.\:\:\frac{2}{9}\times 19\times \frac{3}{8}
                                
                             
                                                    
                                
                                    10.\:\:\frac{1}{3}\times \frac{2}{7}\times 9