Evaluate (15-9)/3*(19-10)

$\frac{15 - 9}{3} \cdot (19 - 10)$

Subtract $9$ from $15$ .

$\frac{6}{3} \cdot (19 - 10)$

Divide $6$ by $3$ .

$2 \cdot (19 - 10)$

Subtract $10$ from $19$ .

$2 \cdot 9$

Multiply $2$ by $9$ .

$18$