What is 91/39 Divided By 3/7

Solving $\frac{91}{39}\div\frac{3}{7}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{91}{39} \div \frac{3}{7} = \frac{91}{39} \times \frac{7}{3}$

• Multiply the Numerators: $91 \times 7 = 637$
• Multiply the Denominators: $39 \times 3 = 117$
• Form the New Fraction: $\frac{91}{39} \times \frac{3}{7} = \frac{637}{117}$

Let's Simplify $\frac{637}{117}$

• Find the Greatest Common Divisor (GCD) of $637$ and $117$. The GCD of $637$ and $117$ is $13$.
• Divide both the numerator and the denominator by the GCD:$\frac{637 \div 13}{117 \div 13} = \frac{49}{9}$

Answer $\frac{91}{39}\div\frac{3}{7} = \frac{49}{9}$

The following animation demonstrates the divide-by,