Answers

2016-04-16T19:35:54+05:30
Convert them all into like fractions

lcm=120

2*40/3*40  =  80/120

5*20/6*20  = 100/120

11*8/15*8 = 88/120

7*15/8*15  = 105/120

so,the greatest among them is 105/120
which is 7/8

1 5 1
2016-04-16T19:54:20+05:30
The greatest  among them is 7/8
0