Question

the sum of two rational number is 1 if one of them is 4 by 5 then find the other.​

Answer 1

Step-by-step explanation:

x+4/5=1

then,x=1-4/5

=x=1/5

Answer 2

Answer:

The other one will be 1 by 5 or 1/5

Step-by-step explanation:

According to the question:

x + y = 1

Let x be 4/5

4/5 + y = 1

y = 1 - (4/5)

y = (5 - 4) / 5

y = 1/5

So, here is your answer...