Solve the equation: 4 1/5 + b = 9 3/5
\(4 \frac{1}{5}+ b = 9 \frac{3}{5} \ \ | (-4\frac{1}{5})\\ \\4 \frac{1}{5 }-4 \frac{1}{5}+ b = 9 \frac{3}{5}-4 \frac{1}{5}\\ \\b= 5\frac{2}{5}=5.4\)
\(4 \frac{1}{5} + b = 9 \frac{3}{5} \\\\b= 9 \frac{3}{5}-4 \frac{1}{5} \\\\b=5 \frac{2}{5}\)
