Fighting does ×½ to Fairy

Generations VI to IX, single types. The other way round, Fairy against Fighting, is ×2.

73 Fighting and 64 Fairy species among the 1025 this site covers.

Attacker, Fighting Conkeldurr sprite

damage×½Generations VI to IX

Defender, Fairy Florges sprite

Florges #0671

Fairy did not exist in Generation I and Generations II to V, so Fighting against Fairy has no value there.

Strongest Fighting attackers

Conkeldurr leads Fighting at Atk 140

Sturdiest Fairy defenders

Dual types that change the answer