Question

if x=5/8 so what is the value of 1x-1

Answer 1

x=5/8 so 1x-1=5/8-1=-3/8

Answer 2

 ⇒ x = $\frac{5}{8}$

⇒  1 ( $\frac{5}{8}$) - 1

⇒ $\frac{5}{8} - \frac{8}{8}$

⇒$\frac{-3}{8}$

Therefore the answer is 
⇒$\frac{-3}{8}$