Basic Math Examples

$5 + 9 - 65 \div 8$

Step 1

Find the common denominator.

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Step 1.1

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

$\frac{5}{1} + 9 - 65 \div 8$

Step 1.2

Multiply $\frac{5}{1}$ by $\frac{8}{8}$ .

$\frac{5}{1} \cdot \frac{8}{8} + 9 - 65 \div 8$

Step 1.3

Multiply $\frac{5}{1}$ by $\frac{8}{8}$ .

$\frac{5 \cdot 8}{8} + 9 - 65 \div 8$

Step 1.4

Write $9$ as a fraction with denominator $1$ .

$\frac{5 \cdot 8}{8} + \frac{9}{1} - 65 \div 8$

Step 1.5

Multiply $\frac{9}{1}$ by $\frac{8}{8}$ .

$\frac{5 \cdot 8}{8} + \frac{9}{1} \cdot \frac{8}{8} - 65 \div 8$

Step 1.6

Multiply $\frac{9}{1}$ by $\frac{8}{8}$ .

$\frac{5 \cdot 8}{8} + \frac{9 \cdot 8}{8} - 65 \div 8$

Step 2

Combine the numerators over the common denominator.

$\frac{5 \cdot 8 + 9 \cdot 8 - 65}{8}$

Step 3

Simplify each term.

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Step 3.1

Multiply $5$ by $8$ .

$\frac{40 + 9 \cdot 8 - 65}{8}$

Step 3.2

Multiply $9$ by $8$ .

$\frac{40 + 72 - 65}{8}$

Step 4

Simplify by adding and subtracting.

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Step 4.1

Add $40$ and $72$ .

$\frac{112 - 65}{8}$

Step 4.2

Subtract $65$ from $112$ .

$\frac{47}{8}$

Step 5

The result can be shown in multiple forms.

Exact Form:

$\frac{47}{8}$

Decimal Form:

$5.875$

Mixed Number Form:

$5 \frac{7}{8}$