answer the following question
•arrange the following question in ascending order:-
-3/7, -3/2 ,-3/4

•arrange the following question in descending order:-
-3/10, -11/20, -7/15, 17/-30

•Insert five rational numbers between :
-4/5 and -2/3

answer all the questions showing the appropriate​ method.
please answer these questions fast
URGENT