Precalculus Examples

$\frac{l (k y)}{3 l} + k y$

Step 1

Cancel the common factor of $l$ .

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Step 1.1

Cancel the common factor.

$\frac{l (k y)}{3 l} + k y$

Step 1.2

Rewrite the expression.

$\frac{k y}{3} + k y$

Step 2

To write $k y$ as a fraction with a common denominator, multiply by $\frac{3}{3}$ .

$\frac{k y}{3} + k y \cdot \frac{3}{3}$

Step 3

Simplify terms.

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Step 3.1

Combine $k y$ and $\frac{3}{3}$ .

$\frac{k y}{3} + \frac{k y \cdot 3}{3}$

Step 3.2

Combine the numerators over the common denominator.

$\frac{k y + k y \cdot 3}{3}$

Step 4

Simplify the numerator.

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Step 4.1

Move $3$ to the left of $k y$ .

$\frac{k y + 3 \cdot (k y)}{3}$

Step 4.2

Add $k y$ and $3 k y$ .

$\frac{4 k y}{3}$