change it into improper fraction to make it easier or just solve it as is. =\(3\frac{5}{8}\)-\(2\frac{7}{8}\) =\(\frac{29}{8}\)-\(\frac{23}{8}\) =\(\frac{6}{8}\)=\(\frac{3}{4}\) OR =\(3 \frac{5}{8}\)-\(2 \frac{7}{8}\) divide it to two parts: 3-2=1 and \(\frac{5}{8}\)-\(\frac{7}{8}\)=\(\frac{-2}{8}\) \(1\frac{-2}{8}\)⇒(1×8-2=6) =\(\frac{6}{8}\)=\(\frac{3}{4}\)