$$+ \frac { 4 } { 4 } + \frac { 3 } { 2 } \quad 1 \frac { 2 } { 5 } + 2 \frac { 6 } { 10 } + \frac { 1 } { 2 }$$
$\frac{31}{5}=6.2$
$$1+\frac{3}{2}\times \frac{1\times 5+2}{5}+\frac{2\times 10+6}{10}+\frac{1}{2}$$
$$1+\frac{3}{2}\times \frac{5+2}{5}+\frac{2\times 10+6}{10}+\frac{1}{2}$$
$$1+\frac{3}{2}\times \frac{7}{5}+\frac{2\times 10+6}{10}+\frac{1}{2}$$
$$1+\frac{3\times 7}{2\times 5}+\frac{2\times 10+6}{10}+\frac{1}{2}$$
$$1+\frac{21}{10}+\frac{2\times 10+6}{10}+\frac{1}{2}$$
$$\frac{10}{10}+\frac{21}{10}+\frac{2\times 10+6}{10}+\frac{1}{2}$$
$$\frac{10+21}{10}+\frac{2\times 10+6}{10}+\frac{1}{2}$$
$$\frac{31}{10}+\frac{2\times 10+6}{10}+\frac{1}{2}$$
$$\frac{31}{10}+\frac{20+6}{10}+\frac{1}{2}$$
$$\frac{31}{10}+\frac{26}{10}+\frac{1}{2}$$
$$\frac{31+26}{10}+\frac{1}{2}$$
$$\frac{57}{10}+\frac{1}{2}$$
$$\frac{57}{10}+\frac{5}{10}$$
$$\frac{57+5}{10}$$
$$\frac{62}{10}$$
$$\frac{31}{5}$$
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$\frac{31}{5} = 6\frac{1}{5} = 6.2$
