11/15 : x = 5/3
x = 11/15 : 5/3
x = 11/25
\(\dfrac{11}{5}\) : x = \(\dfrac{5}{3}\)
X = \(\dfrac{11}{5}\) : \(\dfrac{5}{3}\)
X = \(\dfrac{11}{25}\)
\(\dfrac{11}{15}:x=\dfrac{2}{3}+1\)
\(\Leftrightarrow\dfrac{11}{15}:x=\dfrac{2}{3}+\dfrac{3}{3}\)
\(\Leftrightarrow\dfrac{11}{15}:x=\dfrac{5}{3}\)
\(\Leftrightarrow x=\dfrac{11}{15}:\dfrac{5}{3}\)
\(\Leftrightarrow x=\dfrac{11}{15}\times\dfrac{3}{5}\)
\(\Leftrightarrow x=\dfrac{33}{75}\)
\(\Leftrightarrow x=\dfrac{11}{25}\)