What is 99/39 Divided By 1/7

Solving $\frac{99}{39}\div\frac{1}{7}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{99}{39} \div \frac{1}{7} = \frac{99}{39} \times \frac{7}{1}$

• Multiply the Numerators: $99 \times 7 = 693$
• Multiply the Denominators: $39 \times 1 = 39$
• Form the New Fraction: $\frac{99}{39} \times \frac{1}{7} = \frac{693}{39}$

Let's Simplify $\frac{693}{39}$

• Find the Greatest Common Divisor (GCD) of $693$ and $39$. The GCD of $693$ and $39$ is $3$.
• Divide both the numerator and the denominator by the GCD:$\frac{693 \div 3}{39 \div 3} = \frac{231}{13}$

Answer $\frac{99}{39}\div\frac{1}{7} = \frac{231}{13}$

The following animation demonstrates the divide-by,