Evaluate 81/4-1+0.510

$8 \cdot \frac{1}{4} - 1 + 0.5 \cdot 10$

Simplify each term.

Cancel the common factor of $4$ .

Factor $4$ out of $8$ .

$4 (2) \cdot \frac{1}{4} - 1 + 0.5 \cdot 10$

Cancel the common factor.

$4 \cdot 2 \cdot \frac{1}{4} - 1 + 0.5 \cdot 10$

Rewrite the expression.

$2 - 1 + 0.5 \cdot 10$

$2 - 1 + 0.5 \cdot 10$

Multiply $0.5$ by $10$ .

$2 - 1 + 5$

$2 - 1 + 5$

Simplify by adding and subtracting.

Subtract $1$ from $2$ .

$1 + 5$

Add $1$ and $5$ .

$6$

$6$

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