Question

what number should be subtracted from -4/5 to get -11/14 ?

Answer 1

The solution is as follows:


$$\begin{gathered} -\frac{4}{5}-x=-\frac{11}{14} \\ x=\frac{11}{14}-\frac{4}{5} \\ =\frac{55-56}{70}=-\frac{1}{70} \end{gathered}$$