Solve 82/5*210/1=

$$8 \frac { 2 } { 5 } \times 2 \frac { 10 } { 1 } =$$

Evaluate

$$\frac{504}{5}=100.8$$

Solution Steps

Multiply 8 and 5 to get 40.

$$\frac{40+2}{5}\times \frac{2\times 1+10}{1}$$

Add 40 and 2 to get 42.

$$\frac{42}{5}\times \frac{2\times 1+10}{1}$$

Multiply 2 and 1 to get 2.

$$\frac{42}{5}\times \frac{2+10}{1}$$

Add 2 and 10 to get 12.

$$\frac{42}{5}\times \frac{12}{1}$$

Anything divided by one gives itself.

$$\frac{42}{5}\times 12$$

Express \frac{42}{5}\times 12 as a single fraction.

$$\frac{42\times 12}{5}$$

Multiply 42 and 12 to get 504.

$$\frac{504}{5}$$

Factor

$$\frac{2 ^ {3} \cdot 3 ^ {2} \cdot 7}{5} = 100\frac{4}{5} = 100.8$$