Question

what number should be added minus 1 to get minus 3 by 4

Answer 1

let  x should be added,
_____________________

$-1 +x = \frac{-3}{4}$


4(-1+x)= -3

-4 + 4x = -3

4x =  - 3 + 4 

4x = 4-3

4x = 1 

x = $\frac{1}{4}$


Now,


$\frac{1}{4}$  should be added 


i hope this will help you


-by ABHAY