Question

$$\left. \begin{array} { l } { 530 } \\ { - 512 } \end{array} \right.$$

Answer

mixed(527,1/2)

Solution


Make the denominators the same.
\[530\times \frac{2}{2}-\frac{5}{2}\]
Simplify. Denominators are now the same.
\[\frac{1060}{2}-\frac{5}{2}\]
Join the denominators.
\[\frac{1060-5}{2}\]
Simplify.
\[\frac{1055}{2}\]
Convert to mixed fraction.
\[527\frac{1}{2}\]

Decimal Form: 527.5