Question

simplify x^-1y^-1/x^-1+y-1

Answer 1

make positive power and then lcm in denominator

you can findit thanks

Answer 2

Answer-

=) x^-1y^-1/1÷x+1÷y

=) (xy)^-1/y+x÷xy

=) 1÷xy/y+x÷xy

=) 1÷xy×xy/y+x

ANS- 1/y+x

Thank you