Answers

2014-04-10T19:11:01+05:30
The standard form of 28/-70 is
            
    we simplify by 14th table  
                    
                     we get  -2/5
                       
                    therefore ans is -2/5

2 4 2
2014-04-10T19:40:13+05:30
 i think the standard form of 28/-70 is  -2/5
1 4 1