Question

find rational number between 3/8 and 2/5

Answer 1

=> 3/8 = 15/40 = 30/80
=> 2/5 = 16/40 = 32/80
=> A rational number between 3/8 & 2/5 = 31/80.

Answer 2

hey bro!

here is your solution:

➡ rational numbers are 3/8 and 2/5

so first we convert into same denominator

then

➡ 3/8 ×5/5 = 15/40

➡ 2/5 × 8/8 = 16/40


Now

➡ 15/40×2/2 = 30/80

➡ 16/40×2/2 = 32/80

thus 31/80 rational numbers between them..


& u can also find rational numbers between
apply the formula
A+B/2


Hope it's helpful ✌✌