Solve -63/12+-8,2

$$- 6 \frac { 3 } { 12 } + - 8,2$$

Evaluate

$$-14,45$$

Solution Steps

Multiply 6 and 12 to get 72.

$$-\frac{72+3}{12}-8,2$$

Add 72 and 3 to get 75.

$$-\frac{75}{12}-8,2$$

Reduce the fraction \frac{75}{12} to lowest terms by extracting and canceling out 3.

$$-\frac{25}{4}-8,2$$

Convert decimal number 8,2 to fraction \frac{82}{10}. Reduce the fraction \frac{82}{10} to lowest terms by extracting and canceling out 2.

$$-\frac{25}{4}-\frac{41}{5}$$

Least common multiple of 4 and 5 is 20. Convert -\frac{25}{4} and \frac{41}{5} to fractions with denominator 20.

$$-\frac{125}{20}-\frac{164}{20}$$

Since -\frac{125}{20} and \frac{164}{20} have the same denominator, subtract them by subtracting their numerators.

$$\frac{-125-164}{20}$$

Subtract 164 from -125 to get -289.

$$-\frac{289}{20}$$

Factor

$$-14,45$$