Four-fifth of a number is more than three-fourth of the number by 4. Find the number.
Let the number is 
According to the question:
Three-fourth of the number is = 
Fourth-fifth of the number is = 
LCM of 5 and 4 is 20
Therefore number is 80
1
Four-fifth of a number is more than three-fourth of the number by 4. Find the number.
Let the number is
According to the question:
Three-fourth of the number is =
Fourth-fifth of the number is =
LCM of 5 and 4 is 20
Therefore number is 80