What is 57/63 Divided By 9/7

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

• Rewrite the Division as Multiplication by the Reciprocal:

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

• Multiply the Numerators: $57 \times 7 = 399$
• Multiply the Denominators: $63 \times 9 = 567$
• Form the New Fraction: $\frac{57}{63} \times \frac{9}{7} = \frac{399}{567}$

Let's Simplify $\frac{399}{567}$

• Find the Greatest Common Divisor (GCD) of $399$ and $567$. The GCD of $399$ and $567$ is $21$.
• Divide both the numerator and the denominator by the GCD:$\frac{399 \div 21}{567 \div 21} = \frac{19}{27}$

Answer $\frac{57}{63}\div\frac{9}{7} = \frac{19}{27}$

The following animation demonstrates the divide-by,