Chapter 1: Q. 11 (page 56)

Evaluate the expression.
$\frac{75 - 39}{4 \cdot 3}$

Short Answer

Expert verified

The value of the expression is3.

Step by step solution

Step 1 . Order of operations

To evaluate any expression involving more than one operation, follow the below order of operations:

First evaluate expressions inside grouping symbols like parentheses ( ) or brackets [ ].
Evaluate the exponents.
Perform Multiplication and division from left to right.
Perform addition and subtraction from left to right.

Step 2 . Simplify numerator and denominator expressions

To evaluate the expression $\frac{75 - 39}{4 \cdot 3}$ , first simplify the expressions in numerator and denominator and then solve further by dividing the resulting numbers as shown below,

$\begin{matrix} \frac{75 - 39}{4 \cdot 3} = \frac{75 - 39}{12} \\ = \frac{36}{12} \end{matrix}$

Step 3 . Divide the numbers

Now to simplify further, divide the numbers to get

$\begin{matrix} \frac{75 - 39}{4 \cdot 3} = \frac{36}{12} \\ = 3 \end{matrix}$

Thus, the value of the expression is 3.

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Evaluate the expression.
$\frac{75 - 39}{4 \cdot 3}$

Short Answer

Step by step solution

Step 1 . Order of operations

Step 2 . Simplify numerator and denominator expressions

Step 3 . Divide the numbers

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Evaluate the expression.75−394⋅3

Short Answer

Step by step solution

Step 1 . Order of operations

Step 2 . Simplify numerator and denominator expressions

Step 3 . Divide the numbers

One App. One Place for Learning.

Most popular questions from this chapter

Recommended explanations on Math Textbooks

Calculus

Geometry

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Mechanics Maths

Discrete Mathematics

Theoretical and Mathematical Physics

Study anywhere. Anytime. Across all devices.

Evaluate the expression.
$\frac{75 - 39}{4 \cdot 3}$