Solve 154,9-82,05:5

$$154,9 - 82,05 : 5$$

Evaluate

$$138,49$$

Solution Steps

Expand \frac{82,05}{5} by multiplying both numerator and the denominator by 100.

$$154,9-\frac{8205}{500}$$

Reduce the fraction \frac{8205}{500} to lowest terms by extracting and canceling out 5.

$$154,9-\frac{1641}{100}$$

Convert decimal number 154,9 to fraction \frac{1549}{10}.

$$\frac{1549}{10}-\frac{1641}{100}$$

Least common multiple of 10 and 100 is 100. Convert \frac{1549}{10} and \frac{1641}{100} to fractions with denominator 100.

$$\frac{15490}{100}-\frac{1641}{100}$$

Since \frac{15490}{100} and \frac{1641}{100} have the same denominator, subtract them by subtracting their numerators.

$$\frac{15490-1641}{100}$$

Subtract 1641 from 15490 to get 13849.

$$\frac{13849}{100}$$

Factor

$$\frac{11 \cdot 1259}{2 ^ {2} \cdot 5 ^ {2}} = 138\frac{49}{100} = 138.49$$