Question

what should be added -9/4 to get 7/5​

Answer 1

Step-by-step explanation:

let the number should be added be x

then according to question

-9/4 + x = 7/5

x = 7/5 + (-9/4)

= 7/5 - 9/4

= (7×4 -9×5) / 5×4

= (28 -45)/20

x = -17/20

the number should be added is -17/20

Answer 2

Answer:

-13/20

Step-by-step explanation: