\(\dfrac{12\times1}{12\times6}=\dfrac{1}{6}\)
\(\dfrac{12}{72}=\dfrac{12:12}{72:12}=\dfrac{1}{6}\)
\(\dfrac{12}{72}=\dfrac{12:12}{72:12}=\dfrac{1}{6}\)
\(\dfrac{12}{72}=\dfrac{12:12}{72:12}=\dfrac{1}{6}\)
\(\dfrac{12}{72}=\dfrac{12:12}{72:12}=\dfrac{1}{6}\)