Solve:

5/9 + (-4/5)

A. 1/4
B. 11/45
C. -9/14
D. -11/45

4 answers

C. -9/14
I suggest using Mathway | Algebra Problem Solver
its a easy way to get all your answers and saves much
time, but sadly I'm not aloud to post links on this site
but you can google it.
Btw the answer is -11/45 and decimal form is -0.24

Happy to help!
Again wrong answer.

5 / 9 + ( - 4 / 5 ) = 5 / 9 - 4 / 5 =

5 ∙ 5 / 5 ∙ 9 - 9 ∙ 4 / 9 ∙ 5 =

25 / 45 - 36 / 45 = - 11 / 45

Answer D.