Question

Can anyone help! Struggling on this question!!

Answer 1

`(9)/(10) + x = 1 \\ x = 1 - (9)/(10) \\ x = ((10 - 9))/(10) \\ \boxed{x = (1)/(10) } \: is \: the \: required \: number`

Answer 2

`(1)/(10)`

Explanation:

note that in terms of the given fraction

1 =
`(10)/(10)` , then

`(9)/(10)` +
`(1)/(10)` =
`(10)/(10)` = 1