Chapter 1: Q3. (page 18)

Find the value of each expression.
$\frac{18 + 3 \times 4}{13 - 8}$

Short Answer

Expert verified

Expression $\frac{18 + 3 \times 4}{13 - 8}$ results into 6

Step by step solution

- Order for simplification

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.

- Simplify expression of numerator and denominator

To evaluate the value of the given expression, first simplify numerator and denominator separately as shown below

\begin{matrix} \frac{18 + 3 \times 4}{13 - 8} = \frac{18 + 12}{5} \\ = \frac{30}{5} \end{matrix}

- Divide 30 by 5

Now, to simplify further divide the numbers to get,

$\frac{30}{5} = 6$

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Find the value of each expression.
$\frac{18 + 3 \times 4}{13 - 8}$

Short Answer

Step by step solution

- Order for simplification

- Simplify expression of numerator and denominator

- Divide 30 by 5

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Find the value of each expression.18+3×413-8

Short Answer

Step by step solution

- Order for simplification

- Simplify expression of numerator and denominator

- Divide 30 by 5

One App. One Place for Learning.

Most popular questions from this chapter

Recommended explanations on Math Textbooks

Applied Mathematics

Theoretical and Mathematical Physics

Decision Maths

Discrete Mathematics

Mechanics Maths

Pure Maths

Study anywhere. Anytime. Across all devices.

Find the value of each expression.
$\frac{18 + 3 \times 4}{13 - 8}$