Linguistic variables

Triangular fuzzy numbers

Reciprocal triangular fuzzy numbers

Exactly equal important

(1, 1, 1)

(1, 1, 1)

Very low important

(1/2, 1, 3/2)

(2/3, 1, 2)

Low important

(1, 3/2, 2)

(1/2, 2/3, 1)

Medium important

(3/2, 2, 5/2)

(2/5,1/2,2/3)

High important

(2, 5/2, 3)

(1/3, 2/5, 1/2)

Very High important

(5/2, 2, 7/2)

(2/7, 1/3, 2/5)