Question

what is the sum of the multiplicative inverse of -5/13 and the additive inverse of 8/13?

Answer 1

multiplicative inverse of -5/13=(-13/5)

additive inverse of 8/13=(-8/13)

sum of -8/13and -13/5

LCM of 13 and 5 is=65

so,(65÷15)×-8 +(65÷5)×-13

5×(-8)+13×(-13)

-40-169

=(-209)

Answer 2

Answer:

multiplicative inverse of -5/13 is 13/-5 and

additive inverse of 8/13 is

-8/-13