$$(3\frac{3}{10}+\frac{7}{20})\cdot(\frac{3}{4}+5\frac{19}{20})$$
$\frac{4891}{200}=24.455$
$$\left(\frac{30+3}{10}+\frac{7}{20}\right)\left(\frac{3}{4}+\frac{5\times 20+19}{20}\right)$$
$$\left(\frac{33}{10}+\frac{7}{20}\right)\left(\frac{3}{4}+\frac{5\times 20+19}{20}\right)$$
$$\left(\frac{66}{20}+\frac{7}{20}\right)\left(\frac{3}{4}+\frac{5\times 20+19}{20}\right)$$
$$\frac{66+7}{20}\left(\frac{3}{4}+\frac{5\times 20+19}{20}\right)$$
$$\frac{73}{20}\left(\frac{3}{4}+\frac{5\times 20+19}{20}\right)$$
$$\frac{73}{20}\left(\frac{3}{4}+\frac{100+19}{20}\right)$$
$$\frac{73}{20}\left(\frac{3}{4}+\frac{119}{20}\right)$$
$$\frac{73}{20}\left(\frac{15}{20}+\frac{119}{20}\right)$$
$$\frac{73}{20}\times \frac{15+119}{20}$$
$$\frac{73}{20}\times \frac{134}{20}$$
$$\frac{73}{20}\times \frac{67}{10}$$
$$\frac{73\times 67}{20\times 10}$$
$$\frac{4891}{200}$$
Show Solution
Hide Solution
$\frac{67 \cdot 73}{2 ^ {3} \cdot 5 ^ {2}} = 24\frac{91}{200} = 24.455$
