Solve -(145div10)-151+991

$$- ( 145 \div 10 ) - 151 + 991$$

Evaluate

$$\frac{1651}{2}=825.5$$

Solution Steps

Reduce the fraction \frac{145}{10} to lowest terms by extracting and canceling out 5.

$$-\frac{29}{2}-151+991$$

Convert 151 to fraction \frac{302}{2}.

$$-\frac{29}{2}-\frac{302}{2}+991$$

Since -\frac{29}{2} and \frac{302}{2} have the same denominator, subtract them by subtracting their numerators.

$$\frac{-29-302}{2}+991$$

Subtract 302 from -29 to get -331.

$$-\frac{331}{2}+991$$

Convert 991 to fraction \frac{1982}{2}.

$$-\frac{331}{2}+\frac{1982}{2}$$

Since -\frac{331}{2} and \frac{1982}{2} have the same denominator, add them by adding their numerators.

$$\frac{-331+1982}{2}$$

Add -331 and 1982 to get 1651.

$$\frac{1651}{2}$$

Factor

$$\frac{13 \cdot 127}{2} = 825\frac{1}{2} = 825.5$$