Question

if you subtract 1by2 from a number and multiply the result by 1by2 , you get 1by8. what is the number



fast reply​

Answer 1

Answer:

3/4

Step-by-step explanation:

let us assume that the number is x.

then according to the question,

(x-1/2)*(1/2) = 1/8

x-1/2 = 1/8 ÷ 1/2

x-1/2 = 1/8 * 2

x-1/2 = 1/4

x = 1/4 + 1/2

x = 1/4 + 2/4

x = 3/4