What is 99/81 Divided By 4/7

Solving $\frac{99}{81}\div\frac{4}{7}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{99}{81} \div \frac{4}{7} = \frac{99}{81} \times \frac{7}{4}$

• Multiply the Numerators: $99 \times 7 = 693$
• Multiply the Denominators: $81 \times 4 = 324$
• Form the New Fraction: $\frac{99}{81} \times \frac{4}{7} = \frac{693}{324}$

Let's Simplify $\frac{693}{324}$

• Find the Greatest Common Divisor (GCD) of $693$ and $324$. The GCD of $693$ and $324$ is $9$.
• Divide both the numerator and the denominator by the GCD:$\frac{693 \div 9}{324 \div 9} = \frac{77}{36}$

Answer $\frac{99}{81}\div\frac{4}{7} = \frac{77}{36}$

The following animation demonstrates the divide-by,