Question

pls answer this question​

Answer 1

explanation

-3/10,-9/15 or 9/-15 (both same),19/30

Lcm of 10,15,30= 30

-3/10*3/3=-9/30

-9/15*2/2=-18/30

19/30*1/1=19/30

In descending order = 19/30,-9/30 and -18/30

now according to question in descending

=19/30,-3/10 and 9/-15