What is 57/91 Divided By 7/9

Solving $\frac{57}{91}\div\frac{7}{9}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{57}{91} \div \frac{7}{9} = \frac{57}{91} \times \frac{9}{7}$

• Multiply the Numerators: $57 \times 9 = 513$
• Multiply the Denominators: $91 \times 7 = 637$
• Form the New Fraction: $\frac{57}{91} \times \frac{7}{9} = \frac{513}{637}$

Simplify - Since $\frac{513}{637}$​ is already in its simplest form (there are no common factors between $513$ and $637$ other than $1$), this is the final answer.

Answer $\frac{57}{91}\div\frac{7}{9} = \frac{513}{637}$

The following animation demonstrates the divide-by,