Question

If one-Fifth of one-Fourth of a number is 5/80, find the number.

Answer 1

let no be x
1/5×x/4=5/80
x/4=5/80×5
x/4=5/16
x=5/4

Answer 2

let the no. = x

ATQ = 1/5 X 1/4 X x = 5/80

x = 5/4