4/5 -1/2 in simplest form?
\(\frac{4}{5}-\frac{1}{2}= \ \ \ | make\ common\ denominator\\\\ \frac{8}{10}-\frac{5}{10}=\\\\ \frac{8-5}{10}=\frac{3}{10}\\\\Solution\ is\ \frac{3}{10}.\)