Evaluate the expression.12–15÷45Write your answer as a fraction or as a whole or mixed number.Submit

To evaluate the expression 12 - 15 ÷ 45, you should follow the order of operations, which is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right). This is often abbreviated as PEMDAS.

Step 1: Division First, perform the division: 15 ÷ 45 = 1/3

Step 2: Subtraction Then, subtract this result from 12: 12 - 1/3 = 36/3 - 1/3 = 35/3

So, 12 - 15 ÷ 45 = 35/3. This is an improper fraction and it can also be written as a mixed number.

To convert 35/3 to a mixed number, you divide 35 by 3. The quotient is 11 and the remainder is 2. So, 35/3 = 11 2/3.

Therefore, the expression 12 - 15 ÷ 45 equals 35/3 or 11 2/3.