What is 2 1/4 \div 1/2 ?

The solution to 2 1/4 \div 1/2 is 4 1/2

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2 1/4 \div 1/2

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

4 \frac{1}{2}

Solution steps

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

Convert mixed numbers to improper fractions:

2 \frac{1}{4} = \frac{9}{4}

= \frac{9}{4} \div \frac{1}{2}

Apply the fraction rule:

\frac{a}{b} \div \frac{c}{d} = \frac{a}{b} \times \frac{d}{c}

= \frac{9}{4} \times \frac{2}{1}

Cross-cancel common factor:

2

= \frac{9}{2}

Convert improper fractions to mixed numbers:

\frac{9}{2} = 4 \frac{1}{2}

= 4 \frac{1}{2}

- 2 - 12 (- 2 x - 3)

- b \cdot b

(- 2 u + 5 v - 3 w^{2}) - (- 3 u - 2 v + 2 w)

x^{2} + 27 x + 180

\frac{1}{3 x + 2} + \frac{x}{x + 1}