Basic Math Examples

85 \frac{79}{100}

$85 \frac{79}{100}$

Step 1

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

85 + \frac{79}{100}

$85 + \frac{79}{100}$

Step 2

Add

85

$85$ and

\frac{79}{100}

$\frac{79}{100}$ .

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Step 2.1

To write

85

$85$ as a fraction with a common denominator, multiply by

\frac{100}{100}

$\frac{100}{100}$ .

85 \cdot \frac{100}{100} + \frac{79}{100}

$85 \cdot \frac{100}{100} + \frac{79}{100}$

Step 2.2

Combine

85

$85$ and

\frac{100}{100}

$\frac{100}{100}$ .

\frac{85 \cdot 100}{100} + \frac{79}{100}

$\frac{85 \cdot 100}{100} + \frac{79}{100}$

Step 2.3

Combine the numerators over the common denominator.

\frac{85 \cdot 100 + 79}{100}

$\frac{85 \cdot 100 + 79}{100}$

Step 2.4

Simplify the numerator.

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Step 2.4.1

Multiply

85

$85$ by

100

$100$ .

\frac{8500 + 79}{100}

$\frac{8500 + 79}{100}$

Step 2.4.2

Add

8500

$8500$ and

79

$79$ .

\frac{8579}{100}

$\frac{8579}{100}$

\frac{8579}{100}

$\frac{8579}{100}$

\frac{8579}{100}

$\frac{8579}{100}$

Step 3

The result can be shown in multiple forms.

Exact Form:

\frac{8579}{100}

$\frac{8579}{100}$

Decimal Form:

85.79

$85.79$

Mixed Number Form:

85 \frac{79}{100}

$85 \frac{79}{100}$