What is the simple ratio form of 1.4/7
\(\frac{1.4}{7}=\frac{1.4\times10}{7\times10}=\frac{14}{70}=\frac{14:14}{70:14}=\frac{1}{5}\\\\Answer:\boxed{\frac{1.4}{7}=\frac{1}{5}}\)