Basic Math Examples

7 \frac{7}{9}

$7 \frac{7}{9}$

Step 1

A mixed number is an addition of its whole and fractional parts.

$7 + \frac{7}{9}$

Step 2

Add

$7$ and

$\frac{7}{9}$ .

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Step 2.1

To write

$7$ as a fraction with a common denominator, multiply by

$\frac{9}{9}$ .

$7 \cdot \frac{9}{9} + \frac{7}{9}$

Step 2.2

Combine

$7$ and

$\frac{9}{9}$ .

$\frac{7 \cdot 9}{9} + \frac{7}{9}$

Step 2.3

Combine the numerators over the common denominator.

$\frac{7 \cdot 9 + 7}{9}$

Step 2.4

Simplify the numerator.

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Step 2.4.1

Multiply

$7$ by

$9$ .

$\frac{63 + 7}{9}$

Step 2.4.2

Add

$63$ and

$7$ .

$\frac{70}{9}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$\frac{70}{9}$

Decimal Form:

$7.\overline{7}$

Mixed Number Form:

$7 \frac{7}{9}$