That is fifteenth (15th), as Gyps notes.Does decimo quinto mean 50th in english? I think that decimo means 10th and quinto means 5th. Therefore, I'm confused.
50th wedding anniversary = Bodas de oro.Hola. I'm trying to write the following in Spanish: 50th wedding anniversary. Please let me know how I can improve. Agradezco anticipadamente tu respuesta. Here's my attempt: Qunito aniversario bodas de oro.