Table 7 Final ranking of the proposed method.

From: Novel concept of linguistic fractional fuzzy information for effective water filtration decision-making problem based on WASPAS method

Ranking

\({\mathcal{S}}_{3}\succ {\mathcal{S}}_{1}\succ {\mathcal{S}}_{5}\succ {\mathcal{S}}_{4}\succ {\mathcal{S}}_{2}\)