Basic Math Examples

$4 + 3 - 5 - 7 - 92 \div 2 - 3$

Step 1

Find the common denominator.

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Step 1.1

Write $4$ as a fraction with denominator $1$ .

$\frac{4}{1} + 3 - 5 - 7 - 92 \div 2 - 3$

Step 1.2

Multiply $\frac{4}{1}$ by $\frac{2}{2}$ .

$\frac{4}{1} \cdot \frac{2}{2} + 3 - 5 - 7 - 92 \div 2 - 3$

Step 1.3

Multiply $\frac{4}{1}$ by $\frac{2}{2}$ .

$\frac{4 \cdot 2}{2} + 3 - 5 - 7 - 92 \div 2 - 3$

Step 1.4

Write $3$ as a fraction with denominator $1$ .

$\frac{4 \cdot 2}{2} + \frac{3}{1} - 5 - 7 - 92 \div 2 - 3$

Step 1.5

Multiply $\frac{3}{1}$ by $\frac{2}{2}$ .

$\frac{4 \cdot 2}{2} + \frac{3}{1} \cdot \frac{2}{2} - 5 - 7 - 92 \div 2 - 3$

Step 1.6

Multiply $\frac{3}{1}$ by $\frac{2}{2}$ .

$\frac{4 \cdot 2}{2} + \frac{3 \cdot 2}{2} - 5 - 7 - 92 \div 2 - 3$

Step 1.7

Write $- 5$ as a fraction with denominator $1$ .

$\frac{4 \cdot 2}{2} + \frac{3 \cdot 2}{2} + \frac{- 5}{1} - 7 - 92 \div 2 - 3$

Step 1.8

Multiply $\frac{- 5}{1}$ by $\frac{2}{2}$ .

$\frac{4 \cdot 2}{2} + \frac{3 \cdot 2}{2} + \frac{- 5}{1} \cdot \frac{2}{2} - 7 - 92 \div 2 - 3$

Step 1.9

Multiply $\frac{- 5}{1}$ by $\frac{2}{2}$ .

$\frac{4 \cdot 2}{2} + \frac{3 \cdot 2}{2} + \frac{- 5 \cdot 2}{2} - 7 - 92 \div 2 - 3$

Step 1.10

Write $- 7$ as a fraction with denominator $1$ .

$\frac{4 \cdot 2}{2} + \frac{3 \cdot 2}{2} + \frac{- 5 \cdot 2}{2} + \frac{- 7}{1} - 92 \div 2 - 3$

Step 1.11

Multiply $\frac{- 7}{1}$ by $\frac{2}{2}$ .

$\frac{4 \cdot 2}{2} + \frac{3 \cdot 2}{2} + \frac{- 5 \cdot 2}{2} + \frac{- 7}{1} \cdot \frac{2}{2} - 92 \div 2 - 3$

Step 1.12

Multiply $\frac{- 7}{1}$ by $\frac{2}{2}$ .

$\frac{4 \cdot 2}{2} + \frac{3 \cdot 2}{2} + \frac{- 5 \cdot 2}{2} + \frac{- 7 \cdot 2}{2} - 92 \div 2 - 3$

Step 1.13

Write $- 3$ as a fraction with denominator $1$ .

$\frac{4 \cdot 2}{2} + \frac{3 \cdot 2}{2} + \frac{- 5 \cdot 2}{2} + \frac{- 7 \cdot 2}{2} - 92 \div 2 + \frac{- 3}{1}$

Step 1.14

Multiply $\frac{- 3}{1}$ by $\frac{2}{2}$ .

$\frac{4 \cdot 2}{2} + \frac{3 \cdot 2}{2} + \frac{- 5 \cdot 2}{2} + \frac{- 7 \cdot 2}{2} - 92 \div 2 + \frac{- 3}{1} \cdot \frac{2}{2}$

Step 1.15

Multiply $\frac{- 3}{1}$ by $\frac{2}{2}$ .

$\frac{4 \cdot 2}{2} + \frac{3 \cdot 2}{2} + \frac{- 5 \cdot 2}{2} + \frac{- 7 \cdot 2}{2} - 92 \div 2 + \frac{- 3 \cdot 2}{2}$

Step 2

Combine the numerators over the common denominator.

$\frac{4 \cdot 2 + 3 \cdot 2 - 5 \cdot 2 - 7 \cdot 2 - 92 - 3 \cdot 2}{2}$

Step 3

Simplify each term.

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Step 3.1

Multiply $4$ by $2$ .

$\frac{8 + 3 \cdot 2 - 5 \cdot 2 - 7 \cdot 2 - 92 - 3 \cdot 2}{2}$

Step 3.2

Multiply $3$ by $2$ .

$\frac{8 + 6 - 5 \cdot 2 - 7 \cdot 2 - 92 - 3 \cdot 2}{2}$

Step 3.3

Multiply $- 5$ by $2$ .

$\frac{8 + 6 - 10 - 7 \cdot 2 - 92 - 3 \cdot 2}{2}$

Step 3.4

Multiply $- 7$ by $2$ .

$\frac{8 + 6 - 10 - 14 - 92 - 3 \cdot 2}{2}$

Step 3.5

Multiply $- 3$ by $2$ .

$\frac{8 + 6 - 10 - 14 - 92 - 6}{2}$

Step 4

Simplify the expression.

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Step 4.1

Add $8$ and $6$ .

$\frac{14 - 10 - 14 - 92 - 6}{2}$

Step 4.2

Subtract $10$ from $14$ .

$\frac{4 - 14 - 92 - 6}{2}$

Step 4.3

Subtract $14$ from $4$ .

$\frac{- 10 - 92 - 6}{2}$

Step 4.4

Subtract $92$ from $- 10$ .

$\frac{- 102 - 6}{2}$

Step 4.5

Subtract $6$ from $- 102$ .

$\frac{- 108}{2}$

Step 4.6

Divide $- 108$ by $2$ .

$- 54$