Basic Math Examples

15 \frac{10}{5}

$15 \frac{10}{5}$

Step 1

Convert

15 \frac{10}{5}

$15 \frac{10}{5}$ to an improper fraction.

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Step 1.1

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

15 + \frac{10}{5}

$15 + \frac{10}{5}$

Step 1.2

Add

15

$15$ and

\frac{10}{5}

$\frac{10}{5}$ .

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Step 1.2.1

To write

15

$15$ as a fraction with a common denominator, multiply by

\frac{5}{5}

$\frac{5}{5}$ .

15 \cdot \frac{5}{5} + \frac{10}{5}

$15 \cdot \frac{5}{5} + \frac{10}{5}$

Step 1.2.2

Combine

15

$15$ and

\frac{5}{5}

$\frac{5}{5}$ .

\frac{15 \cdot 5}{5} + \frac{10}{5}

$\frac{15 \cdot 5}{5} + \frac{10}{5}$

Step 1.2.3

Combine the numerators over the common denominator.

\frac{15 \cdot 5 + 10}{5}

$\frac{15 \cdot 5 + 10}{5}$

Step 1.2.4

Simplify the numerator.

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Step 1.2.4.1

Multiply

15

$15$ by

5

$5$ .

\frac{75 + 10}{5}

$\frac{75 + 10}{5}$

Step 1.2.4.2

Add

75

$75$ and

10

$10$ .

\frac{85}{5}

$\frac{85}{5}$

\frac{85}{5}

$\frac{85}{5}$

\frac{85}{5}

$\frac{85}{5}$

\frac{85}{5}

$\frac{85}{5}$

Step 2

Divide

85

$85$ by

5

$5$ .

17

$17$