$$(9\frac{3}{16}-8\frac{3}{4})\cdot(\frac{3}{8}+4\frac{5}{32})$$
$\frac{1015}{512}=1.982421875$
$$\left(\frac{144+3}{16}-\frac{8\times 4+3}{4}\right)\left(\frac{3}{8}+\frac{4\times 32+5}{32}\right)$$
$$\left(\frac{147}{16}-\frac{8\times 4+3}{4}\right)\left(\frac{3}{8}+\frac{4\times 32+5}{32}\right)$$
$$\left(\frac{147}{16}-\frac{32+3}{4}\right)\left(\frac{3}{8}+\frac{4\times 32+5}{32}\right)$$
$$\left(\frac{147}{16}-\frac{35}{4}\right)\left(\frac{3}{8}+\frac{4\times 32+5}{32}\right)$$
$$\left(\frac{147}{16}-\frac{140}{16}\right)\left(\frac{3}{8}+\frac{4\times 32+5}{32}\right)$$
$$\frac{147-140}{16}\left(\frac{3}{8}+\frac{4\times 32+5}{32}\right)$$
$$\frac{7}{16}\left(\frac{3}{8}+\frac{4\times 32+5}{32}\right)$$
$$\frac{7}{16}\left(\frac{3}{8}+\frac{128+5}{32}\right)$$
$$\frac{7}{16}\left(\frac{3}{8}+\frac{133}{32}\right)$$
$$\frac{7}{16}\left(\frac{12}{32}+\frac{133}{32}\right)$$
$$\frac{7}{16}\times \frac{12+133}{32}$$
$$\frac{7}{16}\times \frac{145}{32}$$
$$\frac{7\times 145}{16\times 32}$$
$$\frac{1015}{512}$$
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$\frac{5 \cdot 7 \cdot 29}{2 ^ {9}} = 1\frac{503}{512} = 1.982421875$
