Question

The sum of two rational number is 4/5 if one is 2/5 find other​

Answer 1

let other rational number be x

then,.

2/5+x=4/5.

x=4/5-2/5

x= 2/5

Answer 2

Answer:

2/5

Step-by-step explanation:

let the other no. be : x

x+2/5=4/5

x=4/5-2/5

x=2/5