Divide 4 1/2÷1 1/2

$4 \frac{1}{2} \div 1 \frac{1}{2}$

Convert $4 \frac{1}{2}$ to an improper fraction.

A mixed number is an addition of its whole and fractional parts.

$(4 + \frac{1}{2}) \div 1 \frac{1}{2}$

Add $4$ and $\frac{1}{2}$ .

To write $4$ as a fraction with a common denominator, multiply by $\frac{2}{2}$ .

$(4 \cdot \frac{2}{2} + \frac{1}{2}) \div 1 \frac{1}{2}$

Combine $4$ and $\frac{2}{2}$ .

$(\frac{4 \cdot 2}{2} + \frac{1}{2}) \div 1 \frac{1}{2}$

Combine the numerators over the common denominator.

$\frac{4 \cdot 2 + 1}{2} \div 1 \frac{1}{2}$

Simplify the numerator.

Multiply $4$ by $2$ .

$\frac{8 + 1}{2} \div 1 \frac{1}{2}$

Add $8$ and $1$ .

$\frac{9}{2} \div 1 \frac{1}{2}$

Convert $1 \frac{1}{2}$ to an improper fraction.

A mixed number is an addition of its whole and fractional parts.

$\frac{9}{2} \div (1 + \frac{1}{2})$

Add $1$ and $\frac{1}{2}$ .

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

$\frac{9}{2} \div (\frac{2}{2} + \frac{1}{2})$

Combine the numerators over the common denominator.

$\frac{9}{2} \div \frac{2 + 1}{2}$

Add $2$ and $1$ .

$\frac{9}{2} \div \frac{3}{2}$

To divide by a fraction, multiply by its reciprocal.

$\frac{9}{2} \cdot \frac{2}{3}$

Cancel the common factor of $3$ .

Factor $3$ out of $9$ .

$\frac{3 (3)}{2} \cdot \frac{2}{3}$

Cancel the common factor.

$\frac{3 \cdot 3}{2} \cdot \frac{2}{3}$

Rewrite the expression.

$\frac{3}{2} \cdot 2$

Cancel the common factor of $2$ .

Cancel the common factor.

$\frac{3}{2} \cdot 2$

Rewrite the expression.

$3$