Basic Math Examples

99 \frac{99}{100}

$99 \frac{99}{100}$

Step 1

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

99 + \frac{99}{100}

$99 + \frac{99}{100}$

Step 2

Add

99

$99$ and

\frac{99}{100}

$\frac{99}{100}$ .

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Step 2.1

To write

99

$99$ as a fraction with a common denominator, multiply by

\frac{100}{100}

$\frac{100}{100}$ .

99 \cdot \frac{100}{100} + \frac{99}{100}

$99 \cdot \frac{100}{100} + \frac{99}{100}$

Step 2.2

Combine

99

$99$ and

\frac{100}{100}

$\frac{100}{100}$ .

\frac{99 \cdot 100}{100} + \frac{99}{100}

$\frac{99 \cdot 100}{100} + \frac{99}{100}$

Step 2.3

Combine the numerators over the common denominator.

\frac{99 \cdot 100 + 99}{100}

$\frac{99 \cdot 100 + 99}{100}$

Step 2.4

Simplify the numerator.

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Step 2.4.1

Multiply

99

$99$ by

100

$100$ .

\frac{9900 + 99}{100}

$\frac{9900 + 99}{100}$

Step 2.4.2

Add

9900

$9900$ and

99

$99$ .

\frac{9999}{100}

$\frac{9999}{100}$

\frac{9999}{100}

$\frac{9999}{100}$

\frac{9999}{100}

$\frac{9999}{100}$

Step 3

The result can be shown in multiple forms.

Exact Form:

\frac{9999}{100}

$\frac{9999}{100}$

Decimal Form:

99.99

$99.99$

Mixed Number Form:

99 \frac{99}{100}

$99 \frac{99}{100}$