In a school, an art teacher asked the students to bring \(\frac{1}{4}\) \(\text{m}\) long ribbon for decorating a classroom for the upcoming Children's Day. In which the teacher used only \(\frac{11}{19}\) of the ribbon. Find the length of the ribbon used by the teacher.
 
Answer:
 
Length of ribbon the teacher used \(=\) ii \(m\)