What is 81/63 Divided By 5/7

Solving $\frac{81}{63}\div\frac{5}{7}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{81}{63} \div \frac{5}{7} = \frac{81}{63} \times \frac{7}{5}$

• Multiply the Numerators: $81 \times 7 = 567$
• Multiply the Denominators: $63 \times 5 = 315$
• Form the New Fraction: $\frac{81}{63} \times \frac{5}{7} = \frac{567}{315}$

Let's Simplify $\frac{567}{315}$

• Find the Greatest Common Divisor (GCD) of $567$ and $315$. The GCD of $567$ and $315$ is $63$.
• Divide both the numerator and the denominator by the GCD:$\frac{567 \div 63}{315 \div 63} = \frac{9}{5}$

Answer $\frac{81}{63}\div\frac{5}{7} = \frac{9}{5}$

The following animation demonstrates the divide-by,