What is 57/63 Divided By 5/7

Solving $\frac{57}{63}\div\frac{5}{7}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{57}{63} \div \frac{5}{7} = \frac{57}{63} \times \frac{7}{5}$

• Multiply the Numerators: $57 \times 7 = 399$
• Multiply the Denominators: $63 \times 5 = 315$
• Form the New Fraction: $\frac{57}{63} \times \frac{5}{7} = \frac{399}{315}$

Let's Simplify $\frac{399}{315}$

• Find the Greatest Common Divisor (GCD) of $399$ and $315$. The GCD of $399$ and $315$ is $21$.
• Divide both the numerator and the denominator by the GCD:$\frac{399 \div 21}{315 \div 21} = \frac{19}{15}$

Answer $\frac{57}{63}\div\frac{5}{7} = \frac{19}{15}$

The following animation demonstrates the divide-by,