simplify -6 1/4 - (-2 1/8)
\(- 6 \frac{1}{4} + 2 \frac{1}{8}\)\(- 6 \frac{1}{4} - (- 2 \frac{1}{8} )\)\((-6 + 2 ) + ( -\frac{1}{4} + \frac{1}{8} )\) )(-4) + ( - \(\frac{1}{8}\))\(- 4 \frac{1}{8}\)