Answer:
13/12
Step-by-step explanation:
2s - 1/4
s = 2/3
Plug s as 2/3 in the expression.
2(2/3) - 1/4
Multiply.
4/3 - 1/4
Find least common denominator.
(4 × 4)/(3 × 4) - (1 × 3)/(4 × 3)
16/12 - 3/12
Subtract fractions since denominators are same.
(16 - 3)/12
13/12
The value of the expression 2s - 1/4 when s = 2/3 is 13/12.