Basic Math Examples

3 \frac{2}{3} - \frac{1}{3}

$3 \frac{2}{3} - \frac{1}{3}$

Step 1

Convert

3 \frac{2}{3}

$3 \frac{2}{3}$ to an improper fraction.

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Step 1.1

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

3 + \frac{2}{3} - \frac{1}{3}

$3 + \frac{2}{3} - \frac{1}{3}$

Step 1.2

Add

3

$3$ and

\frac{2}{3}

$\frac{2}{3}$ .

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Step 1.2.1

To write

3

$3$ as a fraction with a common denominator, multiply by

\frac{3}{3}

$\frac{3}{3}$ .

3 \cdot \frac{3}{3} + \frac{2}{3} - \frac{1}{3}

$3 \cdot \frac{3}{3} + \frac{2}{3} - \frac{1}{3}$

Step 1.2.2

Combine

3

$3$ and

\frac{3}{3}

$\frac{3}{3}$ .

\frac{3 \cdot 3}{3} + \frac{2}{3} - \frac{1}{3}

$\frac{3 \cdot 3}{3} + \frac{2}{3} - \frac{1}{3}$

Step 1.2.3

Combine the numerators over the common denominator.

\frac{3 \cdot 3 + 2}{3} - \frac{1}{3}

$\frac{3 \cdot 3 + 2}{3} - \frac{1}{3}$

Step 1.2.4

Simplify the numerator.

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Step 1.2.4.1

Multiply

3

$3$ by

3

$3$ .

\frac{9 + 2}{3} - \frac{1}{3}

$\frac{9 + 2}{3} - \frac{1}{3}$

Step 1.2.4.2

Add

9

$9$ and

2

$2$ .

\frac{11}{3} - \frac{1}{3}

$\frac{11}{3} - \frac{1}{3}$

\frac{11}{3} - \frac{1}{3}

$\frac{11}{3} - \frac{1}{3}$

\frac{11}{3} - \frac{1}{3}

$\frac{11}{3} - \frac{1}{3}$

\frac{11}{3} - \frac{1}{3}

$\frac{11}{3} - \frac{1}{3}$

Step 2

Combine the numerators over the common denominator.

\frac{11 - 1}{3}

$\frac{11 - 1}{3}$

Step 3

Subtract

1

$1$ from

11

$11$ .

\frac{10}{3}

$\frac{10}{3}$

Step 4

The result can be shown in multiple forms.

Exact Form:

\frac{10}{3}

$\frac{10}{3}$

Decimal Form:

3. ¯ 3

$3.\overline{3}$

Mixed Number Form:

3 \frac{1}{3}

$3 \frac{1}{3}$