$$17 \frac{ 9 }{ 10 } -15 \frac{ 13 }{ 10 }$$
$\frac{8}{5}=1.6$
$$\frac{170+9}{10}-\frac{15\times 10+13}{10}$$
$$\frac{179}{10}-\frac{15\times 10+13}{10}$$
$$\frac{179}{10}-\frac{150+13}{10}$$
$$\frac{179}{10}-\frac{163}{10}$$
$$\frac{179-163}{10}$$
$$\frac{16}{10}$$
$$\frac{8}{5}$$
Show Solution
Hide Solution
$\frac{2 ^ {3}}{5} = 1\frac{3}{5} = 1.6$
