Step-by-step explanation:
-1×5 1×3
------ -----
3×5 -5×3
=
-5/15 -3/15
-5/15×4/4 ;
-3/15×4/4
=
-20/60 ;
-12/60
you can write any 8 rational no. between them
please mark as brainliest answer as it will also give you 3 pts
According to my calculations the theoretical answer about to be given is number c
Draw a right triangle.


Arctangent (tan^-1) can be used to find theta.

1/6+3/8
=8/48+18/48
=26/48
=13/24