What is 28/12 Divided By 1/9

Solving $\frac{28}{12}\div\frac{1}{9}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{28}{12} \div \frac{1}{9} = \frac{28}{12} \times \frac{9}{1}$

• Multiply the Numerators: $28 \times 9 = 252$
• Multiply the Denominators: $12 \times 1 = 12$
• Form the New Fraction: $\frac{28}{12} \times \frac{1}{9} = \frac{252}{12}$

Let's Simplify $\frac{252}{12}$

• Find the Greatest Common Divisor (GCD) of $252$ and $12$. The GCD of $252$ and $12$ is $12$.
• Divide both the numerator and the denominator by the GCD:$\frac{252 \div 12}{12 \div 12} = \frac{21}{1}$

Answer $\frac{28}{12}\div\frac{1}{9} = \frac{21}{1}$

The following animation demonstrates the divide-by,