Basic Math Examples

$5 \frac{4}{7}$

Step 1

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

$5 + \frac{4}{7}$

Step 2

Add

$5$ and

$\frac{4}{7}$ .

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Step 2.1

To write

$5$ as a fraction with a common denominator, multiply by

$\frac{7}{7}$ .

$5 \cdot \frac{7}{7} + \frac{4}{7}$

Step 2.2

Combine

$5$ and

$\frac{7}{7}$ .

$\frac{5 \cdot 7}{7} + \frac{4}{7}$

Step 2.3

Combine the numerators over the common denominator.

$\frac{5 \cdot 7 + 4}{7}$

Step 2.4

Simplify the numerator.

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Step 2.4.1

Multiply

$5$ by

$7$ .

$\frac{35 + 4}{7}$

Step 2.4.2

Add

$35$ and

$4$ .

$\frac{39}{7}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$\frac{39}{7}$

Decimal Form:

$5.\overline{571428}$

Mixed Number Form:

$5 \frac{4}{7}$