Solve -20,4:4+0,2

$$- 20,4 : 4 + 0,2$$

Evaluate

$$-4,9$$

Solution Steps

Expand \frac{-20,4}{4} by multiplying both numerator and the denominator by 10.

$$\frac{-204}{40}+0,2$$

Reduce the fraction \frac{-204}{40} to lowest terms by extracting and canceling out 4.

$$-\frac{51}{10}+0,2$$

Convert decimal number 0,2 to fraction \frac{2}{10}. Reduce the fraction \frac{2}{10} to lowest terms by extracting and canceling out 2.

$$-\frac{51}{10}+\frac{1}{5}$$

Least common multiple of 10 and 5 is 10. Convert -\frac{51}{10} and \frac{1}{5} to fractions with denominator 10.

$$-\frac{51}{10}+\frac{2}{10}$$

Since -\frac{51}{10} and \frac{2}{10} have the same denominator, add them by adding their numerators.

$$\frac{-51+2}{10}$$

Add -51 and 2 to get -49.

$$-\frac{49}{10}$$

Factor

$$-4,9$$