Hi Awii,
You can think of this problem as if it were for buying things. For example, if you buy 8 units for $11, how much would 1 unit cost?
You can use equivalent fractions :
11 ÷ 8 = 11/8
8 units ÷ 8 1 unit
11 or 1 and 3 for 1 unit (1.375 for 1 )
8 8