Pre-Algebra Examples

$- \frac{1}{6} + \frac{1}{4} + \frac{15}{4} + \frac{1}{6}$

Step 1

Combine fractions.

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Step 1.1

Combine the numerators over the common denominator.

$\frac{- 1 + 1}{6} + \frac{1 + 15}{4}$

Step 1.2

Simplify by adding numbers.

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Step 1.2.1

Add $- 1$ and $1$ .

$\frac{0}{6} + \frac{1 + 15}{4}$

Step 1.2.2

Add $1$ and $15$ .

$\frac{0}{6} + \frac{16}{4}$

Step 2

Simplify each term.

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Step 2.1

Divide $0$ by $6$ .

$0 + \frac{16}{4}$

Step 2.2

Divide $16$ by $4$ .

$0 + 4$

Step 3

Add $0$ and $4$ .

$4$