What is 81/63 Divided By 7/3

Solving $\frac{81}{63}\div\frac{7}{3}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{81}{63} \div \frac{7}{3} = \frac{81}{63} \times \frac{3}{7}$

• Multiply the Numerators: $81 \times 3 = 243$
• Multiply the Denominators: $63 \times 7 = 441$
• Form the New Fraction: $\frac{81}{63} \times \frac{7}{3} = \frac{243}{441}$

Let's Simplify $\frac{243}{441}$

• Find the Greatest Common Divisor (GCD) of $243$ and $441$. The GCD of $243$ and $441$ is $9$.
• Divide both the numerator and the denominator by the GCD:$\frac{243 \div 9}{441 \div 9} = \frac{27}{49}$

Answer $\frac{81}{63}\div\frac{7}{3} = \frac{27}{49}$

The following animation demonstrates the divide-by,