Question

-3/5 + 7/9 + 5/18 -9/10​

Answer 1

Step-by-step explanation:

.79 + 518 is 1918.

hope it helps you

Answer 2

Answer:

-4/9

Step-by-step explanation:

(-3*18 + 7*10+ 5*5- 9*9)/90 { taking LCM of 5,9,18,10= 90}

(-54+ 70+ 25- 81)/90

(-54-81 + 70+25) /90

(-135+95)/90

-40/90 = -4/9