Question

find the sum
plz answer right​

Answer 1

Answer:

its 1 by 20

Step-by-step explanation:

1.a

ans =1/20

.

Answer 2

Answer:  The answer is :-

Step-by-step explanation:  LCM of 4 and 5 is 20 .

-3/4 =  -15/20  ,   4/5 = 16/20  .

-15/20 + 16/20 ( -15+16 = 1 ) .

= 1/20 is the answer .