Question

Four fifth of a number is more than three fourth of the number by 4 . the number is______

Answer 1

LET THE NUMBER BE x
A.T.Q

4x/5 - 3x/4 =4

16x-15x/20 =4

x/20 =4

x= 80

Answer 2

Let the number be x.

$\frac{4}{5}$x = $\frac{3}{4}$x + 4
$\frac{4}{5}$x - $\frac{3}{4}$x = 4
(4/5 - 3/4)x = 4
0.05x = 4
x = 4 ÷ 0.05

The number is 80.