Pre-Algebra Examples

$\frac{2}{4} + \frac{3}{4} + 1$

Step 1

Combine the numerators over the common denominator.

$1 + \frac{2 + 3}{4}$

Step 2

Simplify the expression.

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Step 2.1

Add $2$ and $3$ .

$1 + \frac{5}{4}$

Step 2.2

Write $1$ as a fraction with a common denominator.

$\frac{4}{4} + \frac{5}{4}$

Step 2.3

Combine the numerators over the common denominator.

$\frac{4 + 5}{4}$

Step 2.4

Add $4$ and $5$ .

$\frac{9}{4}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$\frac{9}{4}$

Decimal Form:

$2.25$

Mixed Number Form:

$2 \frac{1}{4}$