Solve 4.8*3.9+6.1*44/5

$$4.8 \times 3.9 + 6.1 \times 4 \frac { 4 } { 5 }$$

Evaluate

$$48$$

Solution Steps

Multiply 4.8 and 3.9 to get 18.72.

$$18.72+6.1\times \frac{4\times 5+4}{5}$$

Multiply 4 and 5 to get 20.

$$18.72+6.1\times \frac{20+4}{5}$$

Add 20 and 4 to get 24.

$$18.72+6.1\times \frac{24}{5}$$

Convert decimal number 6.1 to fraction \frac{61}{10}.

$$18.72+\frac{61}{10}\times \frac{24}{5}$$

Multiply \frac{61}{10} times \frac{24}{5} by multiplying numerator times numerator and denominator times denominator.

$$18.72+\frac{61\times 24}{10\times 5}$$

Do the multiplications in the fraction \frac{61\times 24}{10\times 5}.

$$18.72+\frac{1464}{50}$$

Reduce the fraction \frac{1464}{50} to lowest terms by extracting and canceling out 2.

$$18.72+\frac{732}{25}$$

Convert decimal number 18.72 to fraction \frac{1872}{100}. Reduce the fraction \frac{1872}{100} to lowest terms by extracting and canceling out 4.

$$\frac{468}{25}+\frac{732}{25}$$

Since \frac{468}{25} and \frac{732}{25} have the same denominator, add them by adding their numerators.

$$\frac{468+732}{25}$$

Add 468 and 732 to get 1200.

$$\frac{1200}{25}$$

Divide 1200 by 25 to get 48.

$$48$$

Factor

$$3\times 2^{4}$$