What is 91/39 Divided By 1/9

Solving $\frac{91}{39}\div\frac{1}{9}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{91}{39} \div \frac{1}{9} = \frac{91}{39} \times \frac{9}{1}$

• Multiply the Numerators: $91 \times 9 = 819$
• Multiply the Denominators: $39 \times 1 = 39$
• Form the New Fraction: $\frac{91}{39} \times \frac{1}{9} = \frac{819}{39}$

Let's Simplify $\frac{819}{39}$

• Find the Greatest Common Divisor (GCD) of $819$ and $39$. The GCD of $819$ and $39$ is $39$.
• Divide both the numerator and the denominator by the GCD:$\frac{819 \div 39}{39 \div 39} = \frac{21}{1}$

Answer $\frac{91}{39}\div\frac{1}{9} = \frac{21}{1}$

The following animation demonstrates the divide-by,