Question

If x=7/9
y=23/99

Find x+y and x-y​

Answer 1

Step-by-step explanation:

x+y=7/99+ 23/99=30/99 =10/33.

x-y=7/99 -23/99 = -16/99. Hope it helps you.

Answer 2

Answer:

-16/19 is the correct answer