Question

find any four rational numbers between 1 by 5 and 1 by 4​

Answer 1

Answer:

9/40 ,

Step-by-step explanation:

1. = (1/5 + 1/4)/2

= (4 + 5/20) / 2

= 9/20 x 1/2

= 9/40

same method u can find the other 3

Answer 2

Take lcm of 5 and 4
You get 20
Now you multiply the denominators with the number that gives you 20
1/5*4=4/20
1/4*5=5/20
Rational numbers are