Question

The sum of two rational number is -7/4 .If one of them is -4 .Find the other.

Answer 1

sum of two rational no.=-7/4

one no.=-4

so,second no.=-7/4+4

=-7+16/4

9/4

Answer 2

Answer:9/4

Step-by-step explanation:

Sun of the rational no.s =-7/4

One of the rational no.s=-4=-4/1

Let the other rational number be X.

ATQ

x+-4/1=-7/4

X=-7/4-(-4/1)

x=-7/4+4/1

LCM of 1 and 4 is 4

x=-7/4+16/4

x=9/4

Therefore the other number is 9/4