Question

The sum of two rational numbers is -3/8.if one of them is 4/10.find the other

Answer 1

Answer:

-19/40

Step-by-step explanation:

see full solution see photo

Answer 2

Answer:

X= -31/40

Step-by-step explanation:

Let the other number be X

A/Q—

4/10+X/1=-3/8

X/1= -3/8-4/10

X/1= -15-16/40

X/1= -31/40

X= -31/40