What is 81/63 Divided By 2/7

Solving $\frac{81}{63}\div\frac{2}{7}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{81}{63} \div \frac{2}{7} = \frac{81}{63} \times \frac{7}{2}$

• Multiply the Numerators: $81 \times 7 = 567$
• Multiply the Denominators: $63 \times 2 = 126$
• Form the New Fraction: $\frac{81}{63} \times \frac{2}{7} = \frac{567}{126}$

Let's Simplify $\frac{567}{126}$

• Find the Greatest Common Divisor (GCD) of $567$ and $126$. The GCD of $567$ and $126$ is $63$.
• Divide both the numerator and the denominator by the GCD:$\frac{567 \div 63}{126 \div 63} = \frac{9}{2}$

Answer $\frac{81}{63}\div\frac{2}{7} = \frac{9}{2}$

The following animation demonstrates the divide-by,