Precalculus Examples

$\frac{π}{4} + \frac{3 π}{4}$

Step 1

Combine the numerators over the common denominator.

$\frac{π + 3 π}{4}$

Step 2

Add $π$ and $3 π$ .

$\frac{4 π}{4}$

Step 3

Cancel the common factor of $4$ .

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Step 3.1

Cancel the common factor.

$\frac{4 π}{4}$

Step 3.2

Divide $π$ by $1$ .

$π$

Step 4

The result can be shown in multiple forms.

Exact Form:

$π$

Decimal Form:

$3.14159265 \dots$