If √ 6 = 2.55, then the value of √ 2/3 + 3 √ 3/2 is?

=√2/3 + 3√3/2
= √2/√3 x √3/√3 + 3√3/√2 x √2/ √2
= √6/3 + 3√6/2
= (2.55 / 3) + [(3 x 2.55) / 2]
= 2.55/3 + 7.65/2
= (5.10 + 22.95)/6
= 28.05/6
= 4.675