Solve =720*(0.4*0.3*0.2)/80%*2

$$= \frac { 720 \times ( 0.4 \times 0.3 \times 0.2 ) } { 80 \% \times 2 }$$

Evaluate

$$10.8$$

Solution Steps

Multiply 720 and 0.4 to get 288.

$$\frac{288\times 0.3\times 0.2}{\frac{80}{100}\times 2}$$

Multiply 288 and 0.3 to get 86.4.

$$\frac{86.4\times 0.2}{\frac{80}{100}\times 2}$$

Multiply 86.4 and 0.2 to get 17.28.

$$\frac{17.28}{\frac{80}{100}\times 2}$$

Reduce the fraction \frac{80}{100} to lowest terms by extracting and canceling out 20.

$$\frac{17.28}{\frac{4}{5}\times 2}$$

Express \frac{4}{5}\times 2 as a single fraction.

$$\frac{17.28}{\frac{4\times 2}{5}}$$

Multiply 4 and 2 to get 8.

$$\frac{17.28}{\frac{8}{5}}$$

Divide 17.28 by \frac{8}{5} by multiplying 17.28 by the reciprocal of \frac{8}{5}.

$$17.28\times \frac{5}{8}$$

Convert decimal number 17.28 to fraction \frac{1728}{100}. Reduce the fraction \frac{1728}{100} to lowest terms by extracting and canceling out 4.

$$\frac{432}{25}\times \frac{5}{8}$$

Multiply \frac{432}{25} times \frac{5}{8} by multiplying numerator times numerator and denominator times denominator.

$$\frac{432\times 5}{25\times 8}$$

Do the multiplications in the fraction \frac{432\times 5}{25\times 8}.

$$\frac{2160}{200}$$

Reduce the fraction \frac{2160}{200} to lowest terms by extracting and canceling out 40.

$$\frac{54}{5}$$

Factor

$$\frac{2 \cdot 3 ^ {3}}{5} = 10\frac{4}{5} = 10.8$$