Simplify: 12-4 divided by 4/3 + 1

1 answer

To simplify the expression, we need to follow the order of operations, which is also known as PEMDAS (Parentheses, Exponents, Multiplication and Division from left to right, Addition and Subtraction from left to right).

Let's break down the expression step by step:

Step 1: Perform the subtraction within the parentheses: 12-4 = 8

Step 2: Simplify the division: 4/3 = 4 ÷ 3 = 1.33 (rounded to two decimal places)

Step 3: Perform the addition within the parentheses: 1.33 + 1 = 2.33 (rounded to two decimal places)

Therefore, 12-4 ÷ 4/3 + 1 simplifies to 8 ÷ 2.33 = 3.43 (rounded to two decimal places).