What is 91/39 Divided By 9/7

Solving $\frac{91}{39}\div\frac{9}{7}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{91}{39} \div \frac{9}{7} = \frac{91}{39} \times \frac{7}{9}$

• Multiply the Numerators: $91 \times 7 = 637$
• Multiply the Denominators: $39 \times 9 = 351$
• Form the New Fraction: $\frac{91}{39} \times \frac{9}{7} = \frac{637}{351}$

Let's Simplify $\frac{637}{351}$

• Find the Greatest Common Divisor (GCD) of $637$ and $351$. The GCD of $637$ and $351$ is $13$.
• Divide both the numerator and the denominator by the GCD:$\frac{637 \div 13}{351 \div 13} = \frac{49}{27}$

Answer $\frac{91}{39}\div\frac{9}{7} = \frac{49}{27}$

The following animation demonstrates the divide-by,