Basic Math Examples

7 \frac{4}{9}

$7 \frac{4}{9}$

Step 1

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

7 + \frac{4}{9}

$7 + \frac{4}{9}$

Step 2

Add

7

$7$ and

\frac{4}{9}

$\frac{4}{9}$ .

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Step 2.1

To write

7

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

\frac{9}{9}

$\frac{9}{9}$ .

7 \cdot \frac{9}{9} + \frac{4}{9}

$7 \cdot \frac{9}{9} + \frac{4}{9}$

Step 2.2

Combine

7

$7$ and

\frac{9}{9}

$\frac{9}{9}$ .

\frac{7 \cdot 9}{9} + \frac{4}{9}

$\frac{7 \cdot 9}{9} + \frac{4}{9}$

Step 2.3

Combine the numerators over the common denominator.

\frac{7 \cdot 9 + 4}{9}

$\frac{7 \cdot 9 + 4}{9}$

Step 2.4

Simplify the numerator.

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Step 2.4.1

Multiply

7

$7$ by

9

$9$ .

\frac{63 + 4}{9}

$\frac{63 + 4}{9}$

Step 2.4.2

Add

63

$63$ and

4

$4$ .

\frac{67}{9}

$\frac{67}{9}$

\frac{67}{9}

$\frac{67}{9}$

\frac{67}{9}

$\frac{67}{9}$