Solve 2015*0.4/2017*0.5+1.6/2017

$$\frac{ 2015 \times 0.4 }{ 2017 \times 0.5 } + \frac{ 1.6 }{ 2017 }$$

Evaluate

$$0.8$$

Solution Steps

Multiply 2015 and 0.4 to get 806.

$$\frac{806}{2017\times 0.5}+\frac{1.6}{2017}$$

Multiply 2017 and 0.5 to get 1008.5.

$$\frac{806}{1008.5}+\frac{1.6}{2017}$$

Expand \frac{806}{1008.5} by multiplying both numerator and the denominator by 10.

$$\frac{8060}{10085}+\frac{1.6}{2017}$$

Reduce the fraction \frac{8060}{10085} to lowest terms by extracting and canceling out 5.

$$\frac{1612}{2017}+\frac{1.6}{2017}$$

Expand \frac{1.6}{2017} by multiplying both numerator and the denominator by 10.

$$\frac{1612}{2017}+\frac{16}{20170}$$

Reduce the fraction \frac{16}{20170} to lowest terms by extracting and canceling out 2.

$$\frac{1612}{2017}+\frac{8}{10085}$$

Least common multiple of 2017 and 10085 is 10085. Convert \frac{1612}{2017} and \frac{8}{10085} to fractions with denominator 10085.

$$\frac{8060}{10085}+\frac{8}{10085}$$

Since \frac{8060}{10085} and \frac{8}{10085} have the same denominator, add them by adding their numerators.

$$\frac{8060+8}{10085}$$

Add 8060 and 8 to get 8068.

$$\frac{8068}{10085}$$

Reduce the fraction \frac{8068}{10085} to lowest terms by extracting and canceling out 2017.

$$\frac{4}{5}$$

Factor

$$\frac{2 ^ {2}}{5} = 0.8$$