Basic Math Examples

$- \frac{23}{15} + \frac{3}{45}$

Step 1

Cancel the common factor of $3$ and $45$ .

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Step 1.1

Factor $3$ out of $3$ .

$- \frac{23}{15} + \frac{3 (1)}{45}$

Step 1.2

Cancel the common factors.

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Step 1.2.1

Factor $3$ out of $45$ .

$- \frac{23}{15} + \frac{3 \cdot 1}{3 \cdot 15}$

Step 1.2.2

Cancel the common factor.

$- \frac{23}{15} + \frac{3 \cdot 1}{3 \cdot 15}$

Step 1.2.3

Rewrite the expression.

$- \frac{23}{15} + \frac{1}{15}$

$- \frac{23}{15} + \frac{1}{15}$

$- \frac{23}{15} + \frac{1}{15}$

Step 2

Combine the numerators over the common denominator.

$\frac{- 23 + 1}{15}$

Step 3

Simplify the expression.

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Step 3.1

Add $- 23$ and $1$ .

$\frac{- 22}{15}$

Step 3.2

Move the negative in front of the fraction.

$- \frac{22}{15}$

$- \frac{22}{15}$

Step 4

The result can be shown in multiple forms.

Exact Form:

$- \frac{22}{15}$

Decimal Form:

$- 1.4\overline{6}$

Mixed Number Form:

$- 1 \frac{7}{15}$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$