What is 63/81 Divided By 8/7

Solving $\frac{63}{81}\div\frac{8}{7}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{63}{81} \div \frac{8}{7} = \frac{63}{81} \times \frac{7}{8}$

• Multiply the Numerators: $63 \times 7 = 441$
• Multiply the Denominators: $81 \times 8 = 648$
• Form the New Fraction: $\frac{63}{81} \times \frac{8}{7} = \frac{441}{648}$

Let's Simplify $\frac{441}{648}$

• Find the Greatest Common Divisor (GCD) of $441$ and $648$. The GCD of $441$ and $648$ is $9$.
• Divide both the numerator and the denominator by the GCD:$\frac{441 \div 9}{648 \div 9} = \frac{49}{72}$

Answer $\frac{63}{81}\div\frac{8}{7} = \frac{49}{72}$

The following animation demonstrates the divide-by,