What is 57/63 Divided By 7/9

Solving $\frac{57}{63}\div\frac{7}{9}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{57}{63} \div \frac{7}{9} = \frac{57}{63} \times \frac{9}{7}$

• Multiply the Numerators: $57 \times 9 = 513$
• Multiply the Denominators: $63 \times 7 = 441$
• Form the New Fraction: $\frac{57}{63} \times \frac{7}{9} = \frac{513}{441}$

Let's Simplify $\frac{513}{441}$

• Find the Greatest Common Divisor (GCD) of $513$ and $441$. The GCD of $513$ and $441$ is $9$.
• Divide both the numerator and the denominator by the GCD:$\frac{513 \div 9}{441 \div 9} = \frac{57}{49}$

Answer $\frac{57}{63}\div\frac{7}{9} = \frac{57}{49}$

The following animation demonstrates the divide-by,